Fits most Waste King brand EZ-mount style garbage disposals;Fits standard sinks with 3-1/2 in. drain opening; 4-1/4 in. rim diameter flange with 2-1/2 in. deep collar;3-1/4 in. diameter, 1-1/4 in. tall removable stopper with rubber rim included to slow the drain of water in the sink and prevent unwanted debris from going down the disposal;Sophisticated oil rubbed bronze finish;Solid brass construction for added durability and reliability