Kraloy Service Entrance Fitting, 1 in Trade, PVC, For Use With: SCH 40/STD and SCH 80/XH Conduit Fittings, 3.7 in L x 3 in W x 2.5 in H Kraloy Service Entrance Fittings are designed for use in overhead service entrance applications to connect cables to a box or an enclosure. Made from durable PVC, it features a removable cover with radius knockouts that eliminate sharp edges and wear of wires and cables.