Aupoko A/C Retrofit Valve Kit, Retrofit Valve with Dust Cap Convert, BPV31 Bullet Piercing Tap Valve Line Tap Valve Kit, Fits for HVAC Refrigerant System R12 R22 R502 R134A

Aupoko A/C Retrofit Valve Kit, Retrofit Valve with Dust Cap Convert, BPV31 Bullet Piercing Tap Valve Line Tap Valve Kit, Fits for HVAC Refrigerant System R12 R22 R502 R134A

Chinco Piercing Valve Kits Bpv-31 Refrigerator Tap Valve Compatible with 1/4, 5/16 and 3/8 Inch Outside Diameter Pipes, Replace for Ap4502525, Bpv31d, Gpv14, Gpv31, Gpv38, Gpv56, Mpv31(2 Sets)

Envirosafe R600a Refrigerant - 6oz Can - R600a for HVAC for Use in a 6oz Container (3 Pack) -with Brass charging gauge