FM8® UNILET® conduit body for use with rigid steel and IMC conduit. Cast grayloy-iron or stamped steel cover, stainless steel cover screws and neoprene gasket. Covers with gaskets are approved for use in wet locations. Flat back design fits flush against flat surfaces for more stable installation and provides more interior room for wire pulling and splicing. Smooth, rounded integral bushings in hubs protect conductor insulation. Accurately tapped, tapered threads for tight, rigid joints and excellent ground continuity.