Blanco America manufactures high-quality sinks- faucets and counters for residential and commercial purposes. They have been a world leader- since 1925- with more than 30 million sinks produced in three factories world-wide. Blanco pioneered the use of stainless steel for kitchen sinks in 1952 and later Silgranit which is manufactured of 80% rock hard granite. Blanco products include sinks- faucets- counters- countertops- made of granite- stainless steel and composite for both the kitchen and bathroom.Silgranit II Coordinated Sink Waste Disposer Stopper and Strainer.Fits disposer with 3-3/8" inside diameter only.Boxed packaging.Color: Biscuit.Dimensions: 1"D x 3.5"W x 3.5"H.