The McAlpine SWS-18 is a standing waste designed for use in plumbing systems. It features a backnut model and a 70mm flange for easy installation. The waste has a 1 1/2" BSP thread and a 1 1/4" waste outlet, making it suitable for a variety of applications. The waste has a height of 18" and is made of durable materials to ensure long-lasting performance. The McAlpine SWS-18 is ideal for use in domestic and commercial settings and is suitable for use with basins, sinks, and other plumbing fixtures. ・ Available in 1¼" and 1½" sizes ・ Available in 2 tail lengths. 3 ½" tail and 1 ½" tail. ・ 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"