General description Double bowl waste and overflow set, designed to work flawlessly with double bowl Hansgrohe kitchen sinks. Simply push or pull the basket strainer waste to fill or drain your sink. Comes complete with waste, overflow set, basket strainer waste, and trap. Technical specifications Strainer plug: 3 1/2 Drain pipe: 1 1/2 with space-saving design Includes bottle trap Square design with stainless steel finish Other information Hansgrohe 5 Year Guarantee The Hansgrohe guarantee covers the original purchaser & installation for an incredible 5 years. Spare parts are available for your product for a full 15 years if and when they are discontinued.