◆ Premium metal construction is designed for durability. ◆ Fits standard garbage disposal units, 4-1/2'' diameter, 3-1/2'' drain hole,2-4/5'' depth. ◆ Hand finished in Copper to look beautiful with Copper sinks. ◆ Removable stopper with rubber ring makes cleaning easy. ◆ Lifetime Warranty. Kitchen Sink Garbage Disposal Flange Stopper, One Size Disposal Rim, Fit 3-1/2 Inch Standard Sink Drain Hole - Match with Akicon Faucet