Grounding LockNut for Threaded RMC/IMC Steel Trade Size 1 1/2 in Overall Length 2 19/32 in Finish Zinc Plated Compatible Conduit Type RMC Thread Size 1 1/2 In.-11 1/2 Thread Type NPT Thread Gender Female Conduit Fitting Type Locknut Standards CSA Certified UL 514B UL Listed For Use With Fittings Threaded RMC For Conduit Type RMC IMC Overall Height 7/32 in Overall Width 2 7/32 in Weight 0.11 lb Color Gray Compatible Conduit Trade Size 1 1/2 in Connection Type Threaded