Constructed from premium metal for durability, this sink drain fits standard garbage disposal units with a 4-1/2 in. diameter, 3-1/2 in. drain hole, and 1-5/8 in. depth. Hand-finished in antique copper, it beautifully complements copper sinks, while the removable stopper with rubber ring makes cleaning quick and easy. Backed by a lifetime warranty, it is designed to perfectly match our copper faucet.