Elkay accessories are designed to fit perfectly and coordinate with your Elkay sink. From drains and bottom grids, to cutting boards and magnetic sink organization accessories, we have the accessories you need. They help make your time at the sink more efficient and effortless.Features:Perforated 3" grid strainer.1-1/2" O.D. x 4" tailpiece.Dimensions: 4.63 in. long x 4.63 in. wide x 6.63 in. high