Set Screw Coupling Steel Trade Size 2 1/2 in Overall Length 4 9/32 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 3 19/32 in Overall Width 3 3/16 in Weight 1.52 lb Color Green Compatible Conduit Trade Size 2 1/2 in Concrete Tight Yes Connection Orientation Straight Connection Type Set Screw Indoor/Outdoor Usage Indoor Only Outside Diameter 3.19 in Rain Tight No