The McAlpine CBW70-CB is a 1½" bath waste with a chrome plated brass construction, designed for use in baths. It features a 70mm flange with a spring-loaded mushroom plug and a backnut model.

The 70mm flange is the visible part of the waste that is attached to the bathtub, while the spring-loaded mushroom plug is the component that blocks water from draining out of the bathtub. The backnut model refers to the design of the waste, which includes a threaded backnut that is used to secure the waste in place.

Overall, the McAlpine CBW70-CB bath waste is a durable and reliable option for anyone looking to install or replace a bath waste in their bathroom.

・ 1½" BSP
・ Spring loaded mushroom plug
・ Chrome Plated Brass Backnut
・ 70mm flange
・ Manufactured in Chrome Plated Brass