The McAlpine BSW10PC Centre Pin Bath Waste is a plumbing component used for draining water from a bathtub. It features a 70mm stainless steel flange and a black PVC plug, providing a durable and long-lasting design that is both functional and aesthetically pleasing. The centre pin design allows for easy opening and closing of the plug, ensuring efficient drainage and preventing water from pooling in the bathtub. The stainless steel flange adds a modern look to the plumbing system, while the black PVC plug provides a sleek and stylish finish.