This top seller is for toilets 14" - 16.8" wide measured with the tank lid off, but the expansion kit (sold separately) allows this sink to fit toilets tanks up to 21.5" wide!Shop Now
This medium-sized lid is our second most popular lid. It is generally fitted with 1.6 GPF toilet tanks and some 1.28 GPF tanks that are 17" -19.5" wide in the back, but 14" - 17.5" in the front (measured with the tank lid off). We have bigger and smaller sink sizes available. Please see our other lids as well and please check your tank measurements with the lids off first!Shop Now
This sink is 19.5" x 9.25" Please remember that our original "Sink Twice" can be purchased with an expander kit (sold separately) which allows our best seller to function with toilets from 14" wide to 21" wide.Shop Now
Customize my Sink Twice for a top button!
We can drill a hole in Sink Twice so it will function with your top button dual flush (must coordinate custom size and location of button hole with Seller). Coordinate with seller by text at 303-345-3508
Fluidmaster 400AH or 400H PerforMAX valves are recommended. Additional SinkTwice products are featured below.