OATEYSCS® 14 series Cup strainer with grid is made of stainless steel for enhanced durability and a perfect choice to use on deep cast iron sinks. Strainer measuring 3-1/8 inch dia x 2-3/4 inch fits 2.25 Inch opening and features neoprene stopper, shallow locking cup as well as snap-in basket for user convectors. It comes with nuts and washers.