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. There is some cracking in the first 3 folds at the top as shown, the tube is otherwise crack free. Twine bound connectors. Good '+' used condition. Stock code O26159.