Piercing Valve Kits with Dust Cap Converts R12 to R134a Fit 7/16 Inch Low Side Port BPV-31 Piercing Tap Valve Replace for AP4502525, BPV31D, GPV14, GPV31, GPV38, GPV56, MPV31 (4 Sets)

Piercing Valve Kits with Dust Cap Converts R12 to R134a Fit 7/16 Inch Low Side Port BPV-31 Piercing Tap Valve Replace for AP4502525, BPV31D, GPV14, GPV31, GPV38, GPV56, MPV31 (4 Sets)

• Package includes: you will receive 2 packs BPV-31 piercing tap valve kit (including 2 piercing valves, 2 hex keys, 2 adapters) and 2 packs universal retrofit valve with 2 dust caps, and the quantity of a set of products is shown in figure 1, which are practical kits and convenient for you to use
• BPV-31 piercing tap valve: replace part No.: AP4502525, BPV31D, GPV14, GPV31, GPV38, GPV56, MPV31; compatible with: 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
• Easy to use: BPV-31 piercing tap valve: just screw it on then it's okay; BPV-31 piercing tap valve: you only need hex key wrench (included) to install this part; Its compact design only requires a 2-inch clearance area for installation and use
• Durable material: both of the kit are made of corrosion-resistant metal that won't wear out or rust over time, and anti-leaking design that will be safer for you