Watco 10770-ABS-CP Trip Lever/Quick Adjust Faceplate, Chrome Plated Designed for heavy duty use - ideal for hotels, motels and rental properties - durable abs or plc. tubular body Brass constructed trip lever and faceplate - metal strainer body works great with cast iron or plastic tubs Strainer plate is flush with drain - lift the trip lever 'up' to close and push 'down' to open drain 1 1/2" drain body and drain ell thread size with 11 1/2 threads per inch 1.865" outside thread diameter