Set Screw Coupling, Steel, Trade Size 1 1/4 in, Overall Length 3 1/4 in, Finish Painted, Insulated No, Compatible Conduit Type EMT, Conduit Fitting Type Coupling, Standards UL 514B, For Use With EMT, For Conduit Type EMT, Overall Height 2 3/16 in, Overall Width 1 3/4 in, Weight 0.36 lb, Color Red, Compatible Conduit Trade Size 1 1/4 in, Concrete Tight Yes, Connection Orientation Straight, Connection Type Set Screw, Indoor/Outdoor Usage Indoor Only, Outside Diameter 1.75 in, Rain Tight No