The McAlpine PUS70-CP 1½" Pop-Up Sink Waste is a plumbing fitting used to drain water from a sink. It features a 70mm stainless steel flange, a chrome-plated plastic command knob, and a center pin model. The pop-up waste mechanism allows the user to easily control the flow of water from the sink. The chrome-plated plastic command knob is used to open and close the pop-up waste mechanism. The center pin model is designed to ensure a secure and leak-free connection between the sink and the plumbing system. The McAlpine PUS70-CP is made from high-quality materials, which are durable and resistant to corrosion. The stainless steel flange and chrome-plated plastic command knob give it a sleek and modern look that can complement a range of bathroom and kitchen styles. Installation of the McAlpine PUS70-CP is straightforward and can be done by a qualified plumber. The fitting is designed to be compatible with a range of sink models and can be easily installed using standard plumbing techniques. Overall, the McAlpine PUS70-CP 1½" Pop-Up Sink Waste is a reliable and efficient solution for draining water from a sink. It is a durable and long-lasting product that can help to ensure a secure and leak-free connection between the sink and the plumbing system. The pop-up waste mechanism and chrome-plated plastic command knob make it easy to use and control the flow of water from the sink. ・ Available with or without flexible overflow and CP Plastic grid ・ 1½" BSP ・ 70mm Stainless Steel flange ・ Chrome Plated plastic command knob ・ Manufactured in Polypropylene