Cast Bronze static grounding receptacle, threaded, for use on threaded rod or sectional ground rods. Can be threaded for any size up to 1″. Please designate thread size when ordering. Same as C675 without the cable connector. Standard receptacle is 3″ diameter and 3 1/2″ tall. Also available with 4 1/2″ diameter and 4″ tall receptacle. UL Listed.