FREE UNIT
A free plug or socket is used to connect the cable to mating components which are fixed plugs and sockets, and free coupler plugs and sockets. Outlet nuts are supplied with these connectors.

FIXED UNIT
(Round Flange)
A fixed plug or socket - for single hole mounting - with the facility to accept cable fittings. When these are required an outlet nut must be specified as an additional item. Click here for outlet nuts.

FIXED UNIT
(Square Flange)
A fixed plug or socket - four corner hole mounting (available only in brass) - with the facility to accept cable fittings. When these are required an outlet nut must be specified as an additional item. Click here for outlet nuts.

FREE COUPLER UNIT
A free coupler plug or socket is used as a means of connecting two free cables and mates with the free plug or socket only. Outlet nuts are supplied with these connectors.