10Pcs Bullet Piercing Valves BPV-31 Piercing Valve For Refrigerators HVAC Compatible With 1/4 5/16 3/8 Inch Outer Diameter Pipes

10Pcs Bullet Piercing Valves BPV-31 Piercing Valve For Refrigerators HVAC Compatible With 1/4 5/16 3/8 Inch Outer Diameter Pipes

Aliexpress UK