Sink Twice for Glacier Bay Dual Flush button sink twice 5" - 21" (measured with

5" - 21" (measured with lid off) please buy the Sink Twice original model WITH its expander kit

You will need to insert that same button into this lid and screw it in place

This smaller model measures 15

This particular model comes with a new dual flush button

but it is functional and is modified to make it a good fit for the application

Sink Twice for Glacier Bay Dual Flush button sink twice 5" - 21" (measured withThis is a Sink Twice with custom modifications allowing it to function with a Glacier Bay model dual flush toilet. *Please note this is not a "perfect fit" for Glacier Bay's dual flush, but it is functional and is modified to make it a good fit for the application. It is also the only sink in the world that we are aware of that will work for this application. This particular model comes with a new dual flush button.