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 information: Strainer plug: 3 1/2" 1 1/2" with space-saving drain pipe and bottle trap Square design with stainless steel finish    hansgrohe 5 year guaranteeThe hansgrohe guarantee covers the original purchaser & installation for an incredible 5 years. Better yet, they also guarantee that spare parts are available for your product for a full 15 years if and when they’re discontinued. It really is total peace of mind for you and your whole family.