The In-Sink-Erator 11004 mounting flange provides a secure and stable connection point for installing compatible In-Sink-Erator systems by using six 5/16"-18 female-threaded studs arranged on a durable 9" diameter frame. Designed to support reliable mounting, it works by fastening the disposer or related equipment firmly in place, helping maintain proper alignment and reducing vibrati... https://partsfe.com/mounting-flange-for-in-sink-erator-part-11004