EMT 1-1/4 inch Wet-location Insulated Throat Compression Fitting with electro zinc plated steel body and steel locknut, nylon liner, NPS hub threads, neoprene sealing gasket, nylons sealing ring for wet-location and concrete tight applications. Specifications Item Name Compression EMT Connector Type Insulated Trade Size 1-1/4 in Length 1-1/2 in Connection Threaded Diameter 0.69 in ID x 2.06 in OD Material Steel Color/Finish Silver/Electro Zinc-Plated Standards UL 514B Listed, CSA C22.2 No. 18.3, UL File Number E16592, NEMA 3R, NEMA FB-1 Application For Wet Locations