As part of a company that delivers water every day through millions of faucets worldwide, Delta provides a lifetime limited warranty on all parts to the original consumer. Delta is committed to providing you the best experience with water. Another way that Delta is more than just a faucet.Features:Stopper and waste plugToe-operatedStopper screw threads are 5/16" - 18Dimensions: 2.84 in. long x 2.84 in. wide x 1.38 in. highAssembly Required.Assembly Required