The McAlpine BSW15P is a bath waste system with a 1½" center pin and a black PVC plug. The system features a 70mm stainless steel flange that provides a secure and durable seal for the waste outlet. This type of bath waste is commonly used in plumbing installations where a 1½" diameter waste outlet is required, and the black PVC plug is designed to prevent water from draining out of the bathtub. The stainless steel flange provides a sturdy base for the waste system and helps to ensure that it remains in place during use. Overall, the McAlpine BSW15P is a reliable and functional bath waste system that is suitable for use in a range of different plumbing applications. ・ 1½" BSP ・ Black PVC plug ・ Available with or without CP chain ・ Centre pin dry fixing connection has the advantage of a quick, simple and neat installation affording a saving in material and labour costs ・ The polished stainless steel flange eliminates the problem of chrome plating deterioration