Introducing the Hansgrohe D16-10 Manual Waste And Overflow Set for Granite Single Bowl sinks in Chrome finish. This set comprises a waste and overflow set, screen basket, and trap for efficient waste management. With a 40/50 diameter and 1 ? drain, it’s simple to install and operate. Includes a 3 ? strainer plug. Images for illustration. Diameter 40 / 50 Easy to use and install Consists of: waste and overflow set, screen basket, trap Strainer plug: 3 1/2″ Drain system: Drain operation via pushing/pulling screen basket pictures are shown for illustration purposes 1 1/2″ with space-saving drain pipe and bottle trap