Grounding Lug Hubs for RMC/IMC, 316 Stainless Steel, Trade Size 1/2 in, Overall Length 1 19/32 in, Finish Polished, Insulated No, Compatible Conduit Type RMC, IMC, Thread Size 1/2 In.-14, Thread Type NPSL, NPT, Thread Gender Female to Male, Conduit Fitting Type Hub, Standards UL 514B/NEMA and NEC Compliance, For Use With Threaded Metallic Conduit, For Conduit Type RMC, IMC, Overall Height 9/16 in, Overall Width 1 3/32 in, Weight 0.4 lb, Compatible Conduit Trade Size 1/2 in