Rigid Coupling, Steel, Trade Size 1 in, Overall Length 1 29/32 in, Finish PVC Coated, Insulated Yes, Compatible Conduit Type RMC, Thread Size 1 In.-11 1/2, Conduit Fitting Type Coupling, Standards UL Listed, For Use With RMC, For Conduit Type RMC, Overall Height 1 7/8 in, Color Black, Compatible Conduit Trade Size 1 in, Concrete Tight Yes, Connection Orientation Straight, Connection Type Threaded, Includes PVC Sleeves on Both Ends, Indoor/Outdoor Usage Indoor/Outdoor, Rain Tight Yes