Install your InSinkErator style garbage disposal with this decorative flange and strainer stopper from Westbrass. Sturdy brass and stainless steel construction ensures secure mounting with functional longevity. Available in a variety of finishes- this item is sure to complement your existing decorative fixtures. Fits most InSinkErator brand garbage disposals- as well as most Emerson- Kenmore- and Grainger disposals .Fits standard sinks with 3-1/2 in. drain opening; 4-1/4 in. rim diameter flange with 1-5/8 in. deep collar .3-1/2 in. diameter- 1-1/2 in. tall removable- dual-function strainer stopper with rubber rim included; strainer prevents unwanted debris from entering the disposal- or push down to stopper the sink and slow the drain of water.Sophisticated chrome finish..Solid brass disposal flange ring and stainless steel/rubber strainer stopper for added durability and reliability.Do not use plumber's putty for installation - use silicone seal.