Standard wartime pattern corrugated rubber oxygen tube. Complete with screw-threaded connector for attaching to a G-type or H-type mask. Fitted with a brass Air Ministry marked MK.IV (6D/526) bayonet connector and cadmium plated crocodile clothing clip. The hose is quite clean and retains full flexibility with only very minor cracking in some of the folds. Twine bound connectors. The upper connector has a repaired crack but functions correctly. Good '+' used condition. Stock code O27238.