Germany
Union nut W30x2 suitable for all 300bar industrial valves with left-hand thread welding gases, test gases and fuel gases.
Air Dry zur Atemlufttrocknung 1 Liter Eimer
Adapter for oxygen to normal air, extanded threads
filling and removing adapter for oxygen / air; to fill nitrox tanks with oxygen valve.
Adapter Air (5/8") -- inert gas (W21.8) inside / inside