Zinc and alloys - Import export

[A/C Retrofit Valve Kit] The a/c recharge valve kit includes: 1 pieces r22 to r134a tow side adapters with dust cap, 1 pack BPV31 bullet piercing tap valve (with 1 piercing valve, 1 hex key, 2 adapters![R12 to R134A Retrofit Conversion Adapter] The ac retrofit valve with blue dust cap with 7/16- low side port can convert from R12, R22, R502 to R134a[BPV-31 Bullet Piercing Tap Valve] The bpv31 piercing valve is compatible with 1/4inch, 5/16inch, 3/8inch outside diameter p;pes. And the bullet piercing tap valve can replace the part model of AP450252S. BPV31D, CPV14, GPV31,GPV38, GPV56, MPV31[Premium Material] The r12 to r134a retrofit conversion fitting is made of premium brass and the BPV-31 Bullet p:ercing tap valve is made of zinc alloy, which make the retrofit valve kit durable for long-time use to meet your daily repair work need