Rohl 744STN I.S.E. Disposal Stopper in Satin Nickel Fits ise disposals including sears, kitchen aid and whirlpool Not compatible with waste king Fits standard 3 1/2 inch diameter us drain openings Fits i.s.e disposals only For standard 3-1/2-Inch drains No warranty on any finish Available in multiple finishes Disposal stopper