Set Screw Conduit Coupling 316 Stainless Steel Trade Size 1/2 in Overall Length 1 11/16 in Finish Polished Compatible Conduit Type EMT Thread Size 1/2 In.-14 Conduit Fitting Type Coupling Standards UL For Use With EMT For Conduit Type EMT Weight 0.06 lb Compatible Conduit Trade Size 1/2 in Connection Type Set Screw Indoor/Outdoor Usage Indoor/Outdoor Inside Diameter 0.72 in Outside Diameter 0.82 in