The In-Sink-Erator 11004 mounting flange provides a secure and stable connection point for installing compatible disposer systems. Featuring six 5/16"-18 female threaded studs and a 9-inch diameter, this flange works by fastening the disposer to the sink assembly, ensuring proper alignment and a reliable hold during operation. Its durable construction supports consistent performance, ... https://www.partsfe.co.uk/in-sink-erator-11004-9-diameter-mounting-flange-w-6x-5-16-18-female-threaded-studs