Air Ministry Oxygen Connector, MK.IVA
Bayonet Socket, MK.IVA. Stores reference 6D/482. Brass socket as fitted to the MK.III Tube Adaptor used to enable the use of E-series, G-type and H-type masks in older aircraft fitted with early oxygen systems. These adaptors were also used to connect masks to portable (walkaround) oxygen bottles. The socket is in excellent condition. Stock code O16156.