This Brass shower drain body, mounts to fiberglass, acrylic and solid surface shower pans and stalls. The drain plumbs with 2 in. sch. 40 pipe, secured by a rubber compression swedgelock gasket driven in place using a special tool which is included. Body is a cast brass shower drain, with a solid brass or stainless steel grate. Fits 2″ ABS or PVC pipe. Uses a crimp-down, no-caulk rubber swedgee. Drain rim is fully covered by grate.