Germany
Adapter Air (5/8") -- inert gas (W21.8) inside / inside
Adapter for oxygen to normal air, extanded threads
filling and removing adapter for oxygen / air; to fill nitrox tanks with oxygen valve.
Brass stopper for compressed air G5 / 8 "with O-ring pressure-resistant 200bar, hexagon with key width 30mm
Multi-adapter 300 Bar W30x2 internal thread - W30x2 external thread for residual pressure valve with grub screw for operating the residual pressure Valve.