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A/C Retrofit Valve Kit R12 to R134A Conver Adapter BPV31 Bullet Piercing HVAC

A/C Retrofit Valve Kit R12 to R134A Conver Adapter BPV31 Bullet Piercing HVAC

And the bullet piercing tap valve can replace the part model of AP4502525, BPV31D, GPV14, GPV31, GPV38, GPV56, MPV31. These materials are premium and durable. Refrigerant retrofit valve set with blue dust cap, low side port can convert from R12, R22, R502 to R134A.