4L 40L Oxygen Valve QF-2 PZ19.2 PZ27.8 QF-2C PX-32A Argon Gas Cylinders Nozzle Steel Cylinder Head Cut-off ValveHome Improvement > Hardware7,37 USD (≈ 6,60 €)13,23 USDDisponibileSold by AliExpress WWVai al negozio