R1234yf gauges harbor freight

BAUER. 20V Brushless Cordless, 1/2 in. High-Torque Impact Wrench Kit. $15999. In-Store Only. Add to List. BAUER. 10 Amp, 1-1/8 in. SDS Type Variable-Speed Rotary Hammer. $8999. When Purchased Online.

12 oz. R134a Refrigerant. $1499. In-Store Only. Add to List. ARCTIC FREEZE. 18 oz. Refrigerant with Dispenser and Gauge - CARB Certified. $3999. In-Store Only. Add to List.The Hague ('s-Gravenhage in Dutch, shortened as Den Haag, La Haye in French ; pop. 475,000, with suburbs 600,000) is the third-largest city in the Netherlands.It is the former capital of the country, and is still the seat of the monarchy, government and judicial institutions (although Amsterdam has been the official capital since 1806). All foreign embassies and many lobbying organisations are ...The PITTSBURGH AUTOMOTIVE A/C R134A Manifold Gauge Set (Item 60806 / 02435 / 92649) has a 4.5-star rating on HarborFreight.com. Save on Harbor Freight's customer favorites with our super coupons. Search our Harbor Freight coupons for deals on Harbor Freight's generators, air compressors, power tools, and more.Description. • Easy to recalibrate anti-flutter R1234yf gauges smooth out needle movement. • Manifold block assembled with (3) 12mm (F) fittings per SAE J2888. • 60" red and blue nylon barrier hoses with 12mm (M) fittings on both sides meets SAE J2888, EPA, SAE and UL standards. • 60" yellow hose with 12mm fitting on one side and ½ ...Brass manifold gauge set compatible with both 134a and 1234yf refrigerants. Large 2-1/2" anti-flutter silicone, recalibrateable gauges. Manifold features extra access port for vacuum line. R1234yf high and low side quick couplers meet SAE J639 & J2888 standards. Long 72" hoses (set of 3). Includes 1/2" acme-m x 1/2" acme-f LH thread adapter and (2) 12mm-M x 14mm-F R1234yf adapters.Product Description. The A/C Pro ® R-1234yf Recharge kit features a 14 oz formula specifically designed to deliver colder, drier air for vehicles with a R-1234yf A/C system. Special additives help improve A/C performance and the advanced formula works quickly to seal common air conditioning leaks in rubber O-rings, gaskets, and hoses.Get our best deals and latest news delivered straight to you. Subscribe. No Hassle Return Policy. 100% Satisfaction Guaranteed. Harbor Freight buys their top quality tools from the same factories that supply our competitors. We cut out the middleman and pass the savings to you!If you’re a DIY enthusiast or a professional tradesperson, having the right tools is essential. One brand that has gained popularity among tool users is Harbor and Freight Tools. O...

SMART BBQ Propane Level Gauge. SMART BBQ. Propane Level Gauge. $1799. Compare to. TVL 80064A at. $ 21.99. Save 18%. Monitor your tank level with this propane level gauge Read More.Description: 1234YF BRASS GAUGE SET Notes: N/A Figure No Part Number Description No. Reqd Warranty Code 1 NJ83834 MANUAL HIGH SIDE COUPLER 1 L 2 NJ83934 MANUAL LOW SIDE COUPLER 1 L 3 *NJ81102 R1234YF BRASS BLOCK WITH GAUGES 1 4 NJ83601 BLUE 60IN 1234YF HOSE 1 D 5 NJ83603 RED 60IN 1234YF HOSE 1 D 6 NJ83602 YELLOW 60IN 1234YF HOSE 1 DBuy Lichamp HVAC Gauges with Hoses, AC Manifold Gauge Set R134A R410A R404A R22 Refrigerant Gauges: Air Conditioning Line Repair Tools - Amazon.com FREE DELIVERY possible on eligible purchases ... R1234YF, R134A : R1234YF, R134A, R404A : Valves/Hoses : 3 : 3 : 4 : 4 : 4 : 4 : Adpaters/Accessories : R134A couplers, …LTL - Freight Extra: False less-than-truckload: false In Stock: Edmonton In Stock: Mississauga Special Order Items: False While Quantities Last: False. Sign in to see pricing. ... 83272: R1234yf 2-Way Piston Valve Manifold Gauge Set includes 3-72″ hoses and R1234yf couplers packaged in a clamshell;1. Port of Rotterdam. Image for representation purpose only. The largest seaport of Europe, Rotterdam is situated on the North Sea coast. The busiest port of the Netherlands, it handles all imaginable kinds of cargo and covers 10.5 thousand hectares including 89 kilometres of quays.

Orion Motor Tech R1234yf AC Gauge Set, 3 Way AC Gauges W Hoses R1234yf R134a Quick Couplers Self Sealing Can Tap for Freon Charging, AC Gauge Kit for R1234yf R134a R404a, 3 Valve Manifold Gauge Set ... "AS others have noted, the fittings are a bit on the chintzy side, but after years of borrowing a friends manifold gauge set …Description. • 2 1/2IN silicone dampened, recalibrateable gauges. • Extra access port for vacuum line. • R1234yf high and low side quick couplers. • R134a high and low side economy couplers. • 1/2IN acme-m x 1/2IN acme-f LH thread adapter. • (2) 12 mm-m x 14 mm-F R1234yf adapters. • Set of 3 - R134a standard hoses.Get our best deals and latest news delivered straight to you. Subscribe. No Hassle Return Policy. 100% Satisfaction Guaranteed. Harbor Freight buys their top quality tools from the same factories that supply our competitors. We cut out the middleman and pass the savings to you!The telescoping gauge set takes quick and accurate inside measurements from 5/16 in. to 6 in.. The long rods make it easy to reach inside bores. The telescoping gauge set features spring loaded, self centering plungers and twist knobs for measurement locking. ... At Harbor Freight Tools, the "Compare to" price means that the specified ...

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Even if we don’t stock replacement parts in our warehouse, we can special order parts for many brands. Call a Harbor Freight Parts Specialist at 1-800-444-3353 for more details. 6.Ideal for shops that want to wait to invest in new AC service stations adapted for R1234yf R1234yf Manual Couplers with 14 mm Female Threads to Convert R134a Manifold and Hoses to R1234yf| |Manual Couplers with 6 Latching Balls to Provide Superior Alignment and Positive Locking| |Includes Tank Adapter, 1/2" ACME Right Hand to 1/2" ACME Left ...It's the card that works as hard as you do. Other ways to save big include our huge Parking Lot Sales, weekly Deals, and Clearance items. But hurry. These are for a limited time only while supplies last. Harbor Freight Store 1941 Needmore Rd. Dayton OH 45414, phone 937-415-0770, There's a Harbor Freight Store near you.Multi-Purpose Angle Finder. $499. Add to Cart. Add to List. CHICAGO ELECTRIC POWER TOOLS. Feather Board with Angle Finder. $797. Was $ 9.99 Save 20%.

900 lb.-Capacity Hand Winch. Shop All HAUL-MASTER. $2999. Compare to. CURT 29403 at. $ 66.99. Save 55%. Ideal strap winch for ATV recovery or farm use Read More. Add to Cart.Important Generator Safety Info. $7499. Compare to. UTILITECH PRO UTP711930 at. $ 145. Save $70. Power three items from one outlet with this extension cord Read More. Add to Cart.SMART BBQ Propane Level Gauge - Item 66940 / 96806. Compare our price of $17.99 to TVL at $21.99 (model number: 80064A). Save 18% by shopping at Harbor Freight.Add to List. ATLAS. 40V Cordless 15 In. String Trimmer - Tool Only. $5999. Add to Cart. Add to List. Harbor Freight buys their top quality tools from the same factories that supply our competitors. We cut out the middleman and pass the savings to you!Santech R1234yf Gauge Set. Sponsored. Santech R1234yf Gauge Set $ 182 99. Part # MT1760. SKU # 746306. Year Warranty. Select store for pickup availability . Standard Delivery by May 08. Add TO CART. Sponsored. Automotive Accessory R1234yf A/C Manifold Gauge and Hose Set. Sponsored. Automotive Accessory R1234yf A/C Manifold …OLSEN. Heavy Duty Oxygen and Acetylene Welding Kit. Shop All OLSEN. $21999. Compare to. FORNEY 1711 at. $ 441.82. Save $222. Handle a broad range of cutting, heating and welding applications with this oxy acetylene kit Read More.PITTSBURGH. Multi-Purpose Angle Finder. Shop All PITTSBURGH. $499. Compare to. EMPIRE 2791 at. $ 7.97. Save 37%. Find angles quick and easy with this multipurpose angle finder Read More.STOREHOUSE. 400 Ft. Wire Storehouse. Shop All STOREHOUSE. $4199. Compare to. NTE ELECTRONICS WRK18-100 at. $ 192.18. Save $150. This 400 ft. wire storehouse comes with 12 spools of zinc-plated wire for boats, cars, applicances, or any other job around the house.

SMART BBQ Propane Level Gauge. SMART BBQ. Propane Level Gauge. $1799. Compare to. TVL 80064A at. $ 21.99. Save 18%. Monitor your tank level with this propane level gauge Read More.

PITTSBURGH AUTOMOTIVE. Tire Gauge with Flex Hose. Shop All PITTSBURGH AUTOMOTIVE. $799. Compare to. XTRA SEAL 15-1075 at. $ 19.99. Save 60%. Accurate, flexible tire gauge makes checking tire pressure quick and easy Read More.Find helpful customer reviews and review ratings for Lichamp AC R1234YF R134A Gauge Set, ... and even retail stores like Harbor Freight (their Pittsburgh AC Guage set was $59.99 retail, and comes with a lifetime warranty). For the price, this kit exceeded my expectations for build quality, accessories with the guage set, and just the overall ...CENTRAL PNEUMATIC. 125 PSI Air Flow Regulator with Gauge. Shop All Central Pneumatic. $799. Compare to. HUSKY HDA70200AV at. $ 21.48. Save 63%. Control air pressure for better tool performance with this accurate Air Flow Regulator.Most passenger cars or light trucks manufactured since 1995 were built for R-134a. O'Reilly Auto Parts carries R-134a refrigerant and oils formulated to work in your vehicle's A/C system. O'Reilly Auto Parts has the parts and accessories, tools, and the knowledge you may need to repair your vehicle the right way. Shop O'Reilly Auto Parts online.VEVOR 3.5 CFM Vacuum Pump and Gauge, Not Only R134a R410a But Also R32 R1234yf Applicable, AC Refrigerant Manifold Gauge Kit, 1-Stage Rotary Vane HVAC Vacuum Pump, Incl. Quick Coupler, Bottle Opener $129.99 In StockHAUL-MASTER 100 ft. x 5/32 in. Aircraft Grade Wire Rope. This general purpose, aircraft grade braided wire cable is designed for strength and flexibility. With a 600 lb. maximum load capacity, the wire rope is ready to handle heavy use. Galvanized to resist corrosion, this wire rope features a fused end and a right hand regular lay construction.Get our best deals and latest news delivered straight to you. Subscribe. No Hassle Return Policy. 100% Satisfaction Guaranteed. Harbor Freight buys their top quality tools from the same factories that supply our competitors. We cut out the middleman and pass the savings to you!Master Diesel Compression Test Kit. Shop All MADDOX. $9999. Compare to. MATCO DCT15 at. $ 444.95. Save $345. Test cylinder pressure on diesel trucks, cars, and tractors from every major manufacturer. Read More.VEVOR 3.5 CFM Vacuum Pump and Gauge, Not Only R134a R410a But Also R32 R1234yf Applicable, AC Refrigerant Manifold Gauge Kit, 1-Stage Rotary Vane HVAC Vacuum Pump, Incl. Quick Coupler, Bottle Opener $129.99 In Stock

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This is why a qualified shop is best when an a/c system is totally empty or opened up. However, more of a concern is that the R1234YF uses a different oil in the system from R134A. All the seals, hoses, and the compressor are made to be compatible with that refrigerant in particular so though you may have cold air now you are likely going to ...Product Description. Features and Benefits: Heavy duty aluminum block. Heavy duty manual couplers. 72" 1234yf set of hoses. Silicone dampened flutter free gauges for accurate pressure readings. Optical sightglass for visual verification of refrigerant flow. R1234yf Aluminum manifold gauge set with heavy duty manual couplers and 72" set of hoses.Brand Information. MotorVac develops, manufactures and distributes fluid exchange and diagnostic equipment and various types of preventive maintenance service products to the automotive aftermarket. MotorVac's history can be traced back to 1992 when the CarbonClean gas fuel cleaning system quickly became the "standard" in the industry.Most passenger cars or light trucks manufactured since 1995 were built for R-134a. O'Reilly Auto Parts carries R-134a refrigerant and oils formulated to work in your vehicle's A/C system. O'Reilly Auto Parts has the parts and accessories, tools, and the knowledge you may need to repair your vehicle the right way. Shop O'Reilly Auto Parts online. Electronic Refrigerant Leak Detector. Shop All PITTSBURGH AUTOMOTIVE. $6499. Compare to. ROBINAIR LD7 at. $ 382.17. Save $317. Refrigerant/gas leak detector senses all halogenated gases containing chlorine, fluorine or bromine Read More. Add to Cart. OEMTOOLS 3in Gauge 72in Hose R1234YF Manifold Gauge Set Shop All OEMTOOLS. OEMTOOLS752518. Part # 24559. SKU # 752518. Price Not Available. In-Store Pickup Not available near you Home Delivery Get it By. Nov. 22. Same Day Delivery Not available. Standard Delivery. Estimated delivery Nov. 22. ADD TO CART. PRODUCT SPECIFICATIONS. Part # 24559 ...900 lb.-Capacity Hand Winch. Shop All HAUL-MASTER. $2999. Compare to. CURT 29403 at. $ 66.99. Save 55%. Ideal strap winch for ATV recovery or farm use Read More. Add to Cart.Lichamp AC R1234YF R134A Gauge Set, Automotive 4 Valve Manifold Gauge Compatible with R1234YF R134A and R404A Refrigerants, Works on Car Freon Charging and Evacuation 348. $8999. 0:33. Orion Motor Tech Vacuum Pump, 1 Stage HVAC Vacuum Pump 4.5cfm AC Vacuum Pump, 1/3hp 110V Air Conditioning Vacuum Pump Kit for R134a R410a R12 R22 Systems, Vacuum ... ….

6852 R-1234yf Aluminum Manifold Gauge Set. PRODUCT OVERVIEW: FJC's A/C Manifold Gauge Sets test automotive air conditioning systems by comparing the pressure readings between the "high side" and "low side"to manufacturers' specifications. Use this set to test, evacuate and fill automotive air conditioning systems.Product Description. The A/C Pro ® R-1234yf Recharge kit features a 14 oz formula specifically designed to deliver colder, drier air for vehicles with a R-1234yf A/C system. Special additives help improve A/C performance and the advanced formula works quickly to seal common air conditioning leaks in rubber O-rings, gaskets, and hoses.6 in. Dial Caliper. $2499. In-Store Only. Add to List. PITTSBURGH. 6 in. Digital Caliper with SAE and Metric Fractional Readings. $2299. In-Store Only. Add to List.R1234yf is a new synthetic HFO refrigerant that has been developed as a successor to R134a for automotive air-conditioning applications.Don't get scammed by emails or websites pretending to be Harbor Freight. Learn More For any difficulty using this site with a screen reader or because of a disability, please contact us at 1-800-444-3353 or [email protected] .R1234YF AC Tools & Equipment. R1234yf is a new synthetic HFO refrigerant that has been developed as a successor to R134a for automotive air-conditioning applications. Due to its composition, R1234yf does not damage the ozone layer or has minimal global warming impact.From a service and repair standpoint, R1234yf has similar thermal properties ...Buy Lichamp AC R1234YF R134A Gauge Set, Automotive 4 Valve Manifold Gauge Compatible with R1234YF R134A and R404A Refrigerants, Works on Car Freon Charging and Evacuation: Air Conditioning Line Repair Tools - Amazon.com FREE DELIVERY possible on eligible purchasesGet our best deals and latest news delivered straight to you. Subscribe. No Hassle Return Policy. 100% Satisfaction Guaranteed. Harbor Freight buys their top quality tools from the same factories that supply our competitors. We cut out the middleman and pass the savings to you! R1234yf gauges harbor freight, If you’re a DIY enthusiast or a professional looking for affordable tools and equipment, Harbor Freight is likely a name that has crossed your radar. With over 1,000 stores across ..., CENTRAL PNEUMATIC. 6-Color Airbrush Kit with Holder, 16 Piece. $11999. Add to Cart. Add to List. AVANTI. 0.3mm Gravity-Feed Dual-Action Airbrush. $2699. Add to Cart., Don't get scammed by emails or websites pretending to be Harbor Freight. Learn More For any difficulty using this site with a screen reader or because of a disability, please contact us at 1-800-444-3353 or [email protected] ., Connect with Harbor Freight Tools. No Hassle Return Policy. 100% Satisfaction Guaranteed. Harbor Freight buys their top quality tools from the same factories that supply our competitors. We cut out the middleman and pass the savings to you!, Jul 18, 2020 · Is your car air conditioner not blowing cold air? I will show you how to recharge or top off your car's air conditioner with Freon R134 using the Harbor Frei... , FJC - R-134A/R-1234Yf Dual Manifold Gauge Set In Case (6855) Brand: FJC. $15502. FREE Returns. Made To Withstand Even The Toughest Jobs. Designed With The User In Mind. Fit To Match The Needs In The Shop, At Home Or In The Field. Proven And Tested For Durability And Function In Real-World Conditions. Crafted With The User In Mind Using The High ..., How to vacuum and recharge your AC with harbor freight tools (Venturi pump and manifold gauge) and Walmart refrigerant! For even cheaper you can use a cheesy..., Harbor Freight Gauges ! Jump to Latest Follow 4K views 1 reply 2 participants last post by the-gauge-guy Jan 10, 2009. X. xxllmm4 Discussion starter 1032 posts · Joined 2006 Add to quote; Only show this user #1 · Nov 20, 2008. Just an FYI, Harbor freight has auto gauges. Its the first time I have seen them there. ..., Get our best deals and latest news delivered straight to you. Subscribe. No Hassle Return Policy. 100% Satisfaction Guaranteed. Harbor Freight buys their top quality tools from the same factories that supply our competitors. We cut out the middleman and pass the savings to you! , The kit comes with an extension hose, straight and angled fittings and a rubberized gauge protector. Check valves and rings, perform carbon buildup inspection, and test for late timing; Adapters for a wide number of vehicles (straight, angled, M10, M12, M14, M18) 3 in. gauge has dual color scale from 0 to 300 PSI, 1 Item. PITTSBURGH. Dial Gauge Angle Finder. $499. Add to Cart. Add to List., Get our best deals and latest news delivered straight to you. Subscribe. No Hassle Return Policy. 100% Satisfaction Guaranteed. Harbor Freight buys their top quality tools from the same factories that supply our competitors. We cut out the middleman and pass the savings to you!, Each 30 lb DOT tank has a float switch that connects to the 69372 to shut off the recovery when the tank is 80% full. SPECIFICATIONS: 115 V / 60 Hz. 1/2 HP Oil Less Compressor. Recovery Rate: R134a/R1234yf. Direct vapor up to .537 lb/min. Direct liquid up to 4.72 lb/min. Push pull up to 11.68 lb/min. Operating Temperature: 32 to 122°F., Your One-Stop Fleet Service That Never Stops Working. We're a one-stop shop for comprehensive auto care from inspections and routine preventative maintenance to brakes, tires, suspension and complex repairs, for every make and model in your fleet. All work is performed by our team of qualified or ASE certified technicians. Pep Boys' locations ..., Blue (Low) Gauge 0-120 PSI Blue Hose 1/4 IN. FFL x 4 FT. 9 IN. Red (High) Gauge 0-500 PSI Red Hose 1/4 IN. FFL x 4 FT. 9 IN. Yellow Hose 1/2 IN. ACME x 4 FT. 9 IN. Gauge …, Compatible with R1234YF/R12 to R134A car air-conditioning AC charging, R1234yf refrigerants, AC manifold gauge, diagnostic check, recovery and evacuation work Well Made The adapter are made of strong premium brass, which makes the r134a to r1234yf adapters stronger and more durable, also for longtime lasting without any damage under extreme ..., We also offer calipers, micrometers, and dial indicators for precise measurements. For specialty measuring needs, we have electronic distance finders, moisture meters, contour gauges, and mortise gauges. We also have a range of rulers and squares, including combination squares and T-bevels, for marking and measuring angles., Where to eat and drink at Phoenix Sky Harbor Airport, the best airport in the US for food lovers. I’m not a Phoenix homer. I understand Phoenix is hot and sprawling, and while it d..., 1 - 24 of 105 results for Gauges & Specialty Tools ... R1234yf. Show More Show Less Compare. Murray Climate Control Service Port Valve Core - 59302 ..., CENTRAL PNEUMATIC. 150 PSI Air Compressor Regulator Kit with Dial Gauge. Shop All Central Pneumatic. $599. Compare to. HUSKY HDA70200AV at. $ 21.48. Save 72%. Maintain near constant outlet pressure for your pneumatic tools …, A tool-free guard and spindle lock provide fast on-the-job wheel changes, minimizing downtime. This grinder is optimized for grinding, cutting and shaping. Powerful 7 Amp motor delivers up to 11,000 RPM. Slide switch locks grinder on and easily switches off. Tool-free adjustable 4-1/2 in. Type 27 guard for quick, easy positioning., Certified A/C Pro R-1234yf Gauge and Hose Professional Grade dispenser features an extra-large gauge, easy-to-use trigger dispenser, 24" hose, and a quick-connect R-1234yf coupler. The gauge is able to diagnose if a recharge is needed, identify the current low-side pressure in the system, and determine when the recharge is complete. This ..., PITTSBURGH AUTOMOTIVE. 110 PSI Dial Tire Pressure Gauge. Shop All PITTSBURGH AUTOMOTIVE. $399. Compare to. PLEASE AND EDELMAN TOMKINS 17-551 at. $ 20. Save 80%. Easy to read tire pressure gauge Read More., Don't get scammed by emails or websites pretending to be Harbor Freight. Learn More For any difficulty using this site with a screen reader or because of a disability, please contact us at 1-800-444-3353 or [email protected] ., Truck/RV Dual Head Tire Gauge. $499. Add to Cart. Add to List. PITTSBURGH AUTOMOTIVE. 20 In. Four-Way Lug Wrench. $1599. Add to Cart., R-1234yf Manifolds. 6850 R-1234yf Aluminum Manifold Gauge Set. PRODUCT OVERVIEW: FJC’s A/C Manifold Gauge Sets test automotive air conditioning systems by comparing the pressure readings between the “high side” and “low side”to manufacturers’ specifications. Use this set to test, evacuate and fill automotive air conditioning systems., We also offer calipers, micrometers, and dial indicators for precise measurements. For specialty measuring needs, we have electronic distance finders, moisture meters, contour gauges, and mortise gauges. We also have a range of rulers and squares, including combination squares and T-bevels, for marking and measuring angles., Blue (Low) Gauge 0-120 PSI Blue Hose 1/4 IN. FFL x 4 FT. 9 IN. Red (High) Gauge 0-500 PSI Red Hose 1/4 IN. FFL x 4 FT. 9 IN. Yellow Hose 1/2 IN. ACME x 4 FT. 9 IN. Gauge Accuracy +/-2% Set includes Quick Disconnect Valves WARNING! ONLY USE R-134a REFRIGERANT WITH THIS A/C MANIFOLD GAUGE SET. Safety Warnings WARNING Read all safety warnings and ..., Fluids and Chemicals ∕ A/C Charging and Refrigerant ∕ A/C Manifold Gauge Set and Components. thumbnail image 1; Tap image to zoom. thumbnail image 1; OEMTOOLS R-134a to HFO-1234yf Conversion Coupler Set Shop All OEMTOOLS. OEMTOOLS752527. ... Ideal for shops that want to wait to invest in new AC service stations adapted for R1234yf., VIKING. 20 ft. 2 Gauge Super Heavy Duty Jumper Cables. Shop All VIKING. $3999. Compare to. SUPER START 08575 at. $ 58.99. Save 32%. These 20 ft. 2 gauge, heavy duty jumper cables are perfect to jump start a car in any weather conditions., We test various tire pressure gauges. Pressure comparison, ease of use and leakage.Please help support my channel:Slime Pencil style tire pressure gauge.htt..., Product Description. Features and Benefits: Heavy duty aluminum block. Heavy duty manual couplers. 72" 1234yf set of hoses. Silicone dampened flutter free gauges for accurate pressure readings. Optical sightglass for visual verification of refrigerant flow. R1234yf Aluminum manifold gauge set with heavy duty manual couplers and 72" set of hoses., Lichamp R1234yf Refrigerant Recharge Kit, AC R134a 1234yf Gauge Set Include Adapters and Can Taps, B201. ... I have a Harbor Freight R134 gage set and I bought this so I could troubleshoot my son's Toyota R1234 system. I should have looked more closely at the fittings. The R1234 fittings do not have the knob you turn to push down the schrader ...