Zinc die-cast, 1/2" Knockout MC cable connector snaps quickly on to the conduit with a removable screw in spring steel clip and then snaps into knockout with external spring steel clip, no tools required. Concrete tight when taped. Comes with Insulated throat.

Zinc die-cast, 1/2" Knockout MC cable connector snaps quickly onto the conduit with an internal spring steel clip and then secures into knockout with locknut. Concrete tight when taped. Provided with insulated throat. Has a cable range of 0.560 - 0.850 inches.