Set Screw Conduit Connector 316 Stainless Steel Trade Size 1 in Overall Length 1 5/8 in Finish Polished Insulated No Compatible Conduit Type EMT Thread Size 1 In.-11 1/2 Thread Type NPT Conduit Fitting Type Connector Standards UL For Use With EMT For Conduit Type EMT Weight 0.35 lb Compatible Conduit Trade Size 1 in Connection Type Set Screw Indoor/Outdoor Usage Indoor/Outdoor Inside Diameter 1.17 in Outside Diameter 1.54 in