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