Grounding Bushing, Iron, Trade Size 1 1/4 in, Overall Length 2 1/8 in, Finish Zinc Plated, Insulated Yes, Compatible Conduit Type RMC, Thread Size 1 1/4 In.-11 1/2, Thread Type NPS, Thread Gender Female, Conduit Fitting Type Bushing, Standards CSA Certified, UL 514B, UL Listed, For Use With Fittings, Threaded RMC, For Conduit Type RMC, IMC, Overall Height 1 1/4 in, Overall Width 2 1/8 in, Weight 0.16 lb, Color Gray, Compatible Conduit Trade Size 1 1/4 in, Connection Type Threaded, Includes Clamp