2Pcs BPV-31 Piercing Valve Kits, Piercing Valve for AC System 1/4,5/16,3/8 Pipes
Application: Perforated valve kits are suitable for most air conditioning systems.
4Pcs BPV-31 Bullet Piercing Valve Kits, Refrigerator Piercing Valve with 7/16″ R
4Pcs BPV-31 Bullet Piercing Valve Kits, Refrigerator Piercing Valve with 7/16″ R22 to R134A Low Side Adapter for 5/16,3/8,1/4 Pipes. Application: Perforated valve kits are suitable for most air conditioning systems.