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Package content: 3 packs BPV-31 piercing tap valve kits (each kit contains 1 piercing valve, 1 hex key and 2 adapters), including R134a U-charge hose with gauge and can tap, universal retrofit valve with a dust cap, 5 packs in total, bring you more convenient for replacement; All our replacement kits are made of corrosion-resistant metal that won't wear out or rust over time, with anti-leaking design that will be safer for you
Easy to install: our BPV-31 piercing tap valve kits come in compact design that only requires a 2-inch clearance area for installation and use, and you only need 1 hex key wrench (included) to install the kit; If you want to attach the gauge with BPV piercing tap valve, you need a retrofit valve (included)
R134a Charging hose: 19 inch hose with R-134a can to R-12/R-22 service port connection, 1/2 inch end fits R12, 22, 502 fittings; And the gauge has scale readings for R134, R12, and 22. 90-degree push and lock coupler with auto shut off
Replace model of BPV-31 piercing tap valve: AP4502525, BPV31D, GPV14, GPV31, GPV38, GPV56, MPV31; Compatible with 1/4 inch, 5/16 inch, 3/8 inch outside diameter pipes
Universal retrofit valve: the retrofit valve converts from R-12 to R-134a air conditioning system and suit for 7/16 inch low side port; Suit for vehicles pre-1994, comes with R-134a refill fittings

Product Description

Durable : Made of corrosion-resistant metal that won't wear out or rust over time, and anti-leaking design that will be safer for you

Convenient: Universal retrofit valve converts R12 to R134a, a practical kit and convenient for you to use

Compatible Size: Compatible with 1/4 inch, 5/16 inch, 3/8 inch outside diameter pipes

Made of high quality rubber material with high pressure resistance. Come with gauge for easily viewing during use

Elbow Head Design Fit for R134a Low Pressure Part Service

Aluminium Alloy Material 1/2" ACME Female Interface Piercing Type