1½" (1.1/2") Standing Waste with 3½" Tail - TWL-18
1½" (1.1/2") Standing Waste: Backnut Model 1½" (1.1/2") x 70mm Flange x 3½" (3.1/2") Tail with 18" Standpipe Size: 1½" (1.1/2") Please Note: All Standing Wastes are supplied with Backnut and Washers. Standard length of Stand Pipe is 18" if other length required, when ordering state: (1) Code (2) Height required if not 18"