Tapered threaded male hub NPT, compact slim diameter with small turning radius, finished with locknut and sealing ring, liquidtight / raintight / oiltight, suitable for grounding through 1-1/4" trade size per NEC section 250.118 (7), for trade sizes 1-1/2" and larger, an internal equipment bonding conductor is required, suitable for wet locations, long ferrule prevents pullout and tight bend conduit "pop-out", inspection windows in ferrule to ensure full engagement, provided with insulated throat.