Westbrass R2089-62 Insinkerator Style Disposal Flange and Stopper, Matte Black InSinkErator style waste disposal trim set 4-1/4 in. Rim diameter flange (D208) Fits 3-1/2 in. Sink opening 1-5/8 in. Deep collar 3-1/4 in. Diameter, 1-1/4 in. Tall removable stopper with rubber rim included (D209) In-Sink-Erator style waste disposal trim set 4-1/4   in. rim diameter flange (D208) Fits   3-1/2 in. sink opening 1-5/8   in. deep collar 3-1/4   in. diam 3-1/4  in. diameter, 1-1/4 in. tall removable stopper with rubber rim Fits   most ISE, Emerson, Kenmore, and Grainger waste disposals Brass   construction Do   not use plumber&#039;s putty for installation use silicone seal