Eaton (Souriau®) 8D5-21K48PA Free Plug/Cable Mount Mil Spec Circular Connector, Shell size 21, 4 Way Male/Plug, Crimp Contacts , Orientation A

Eaton (Souriau®) 8D5-21W48BA Free Plug/Cable Mount Mil Spec Circular Connector, Shell size 21, 4 Way Without Female/Socket Contacts, Crimp Contacts , Orientation A

Eaton (Souriau®) 8D7-21W48SA Fixed Round Flange Receptacle/Jam Nut Mil Spec Circular Connector, Shell size 21, 4 Way Female/Socket, Crimp Contacts , Orientation A