The CIR06R22A-37P-F80T54 from ITT CANNON is circular connector, straight plug with male pins, 37 position, shell size-insert 22A-37, bayonet lock, backshell (includes wire sealing grommet and compression ring) and crimp contacts. This connector has copper alloy contacts with gold finish, chloroprene rubber insulator and aluminum alloy shell with black epoxyurhetanic varnish finish. Operating temperature range is from -55°C to 125°C.