1½" (1.1/2") Standing Waste with 1½" Tail - TWS-18
1¼" (1.1/4") Standing Waste: Backnut Model 1½" (1.1/2") x 70mm Flange x 1½" (1.1/2") Tail with 18" Standpipe Size: ½" 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"