Germany
Union nut W30x2 suitable for all 300bar industrial valves with left-hand thread welding gases, test gases and fuel gases.
filling and removing adapter for oxygen / air; to fill nitrox tanks with oxygen valve.
Adapter Air (5/8") -- inert gas (W21.8) inside / inside
Thread adapter compressed air G 5/8 "internal thread - nitrogen W24.8 x 1/14" internal thread. This adapter is designed to connect pressure reducers to compressed air nitrogen bottles. Or to fill nitrogen bottles on high pressure compressors with 200bar compressed air
Adapter for normal air to normal air, extended threads