Bar Maid CR-700 10" Superb Seal Bar Drain Extension

Just insert the overflow drain pipe into an empty sink and you’ve got instant damage control, even if you leave the sink running. Once the water level reaches the top of the pipe it begins to drain, to keep your sink full and prevent any overflow. Made out of polyethylene. Overall Dimensions: Height 10" Fits 1 1/4" to 1 3/4" Diameter Drain.