Retrofit Convert Bullet Piercing Refrigerant Review

[BPV-31 bullet piercing tap valve Parts]: Replacement for AP4502525, BPV31D, GPV14, GPV31, GPV38, GPV56, MPV31; compatible with 1/4 inch, 5/16 inch, 3/8 inch outside diameter pipes. [R12 To R134a Conversion Kit Packing Includes] Includes 1x R12 to R134A retrofit conversion adapter with dust cap, BPV31 bullet piercing tap valve, a hex key. [Piercing Valve Compatibility]: Universal retrofit valve with blue dust cap with 7/16¡ ̄¡ ̄ low side port, automotive air conditioning refrigerant systems converting from R12, R22, R502 to R-134A. [Bullet Piercing Valve 134a Installation] Easy to be installed, Save time and effort, BPV-31 bullet piercing tap valve: just screw it on then it's okay; BPV-31 bullet 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. [Bullet Piercing Valve 134a Service Gurantee] This Bullet Piercing kit come complete with a 1-Year warranty. Our department Usually does a 100% quality inspection on the Conversion Kit before delivery. We will refund if the Conversion Kit part is defective. If you have any problems, feel free to contact us.