This Westbrass bath waste and overflow assembly features a patented closing overflow, allowing the tub to be 'Over-filled' for that extra deep soak. Rotate the drain once and the overflow fills partway. Rotate again, and the water is allowed to completely cover the drain for the ultimate in luxury bathing. Provides greater utility of a shallow bathtub. Combined with the ball joint fitting, the drain is easier to install and meets cleanly with the exterior of the tub, preventing leaks. The ADA approved bath drain features an oversized sleek tip-toe drain plug, to easily open and close your tub drainch Press drain to close, press again to open. The no-hole illusionary overflow creates a pleasing tub trim without any screw holes. Available in a variety of stylish finishes, this item is sure to complement your existing fixtures. Westbrass Fine Decorative Plumbing since 1935.