Connector type 2091. Mid chocolate coloured loom with attached large black cased 'bell' jackplug (type 119) and terminals for a type 517 2-pin plug (10H/14206) used for connection to the loom on the oxygen mask (if used). This is suitable for any internally wired (late pattern) type C, D, E & FAA helmets etc. Light soiling and wear but in very good overall condition. Stock code H-NIV.