This waste & overflow is fully finished on top, using 1-1/2 in. OD brass tubing, with a Sch. 40 ABS bottom fittings, designed for bath tubs with skirts and bases. The Illutionary overflow cover, cleanly finishes the interior of the tub, while the Ball Joint and Overflow Cover neatly meets the exterior of the tub regardless of the angle. The extended ADA approved, tip-toe, full mushroom cover, fits both standard and extra-deep composite tubs. Glue fittings and pipes provide the ultimate in adjustability. ABS pipes not included.