Oxyen / Fuel Gas Quick Couplings Made of Brass Material Model AS-1,2. AP-1,2. GS-1,2, OP-1,2 IMPA Code 850301 to 850309 Gas Quick CouplingsFitted to the outlet pipe, connecting hose and the welding/cutting machine and outfit.Body Material: Socket, Brass (Chrome-plated) Plug, Brass(Chrome-plated)Working Temperature Range: -20 °C – 80 °CMax working pressure: 16 BarStandard and Compatibility: Gentec ...