RAF Bayonet Union Plug, Mk.IIIB, boxed

RAF Bayonet Union Plug, Mk.IIIB, boxed

Code: O25199

RESERVED

Bayonet Union Plug, Mark IIIB.  Stores reference 6D/101.  By The Automatic Light Controlling Co. Ltd., Bournemouth.  Brass bayonet connector as fitted to the end of the tubes/hoses used with the 'Battle of Britain' type D oxygen mask.  Also used on the MK.III oxygen tube adaptor hose.  In very good to excellent condition with clear King's crown Air Ministry mark and 1939 date code.  In the original (slightly worn) issue box.  Now getting very difficult to find.  Stock code O25199.