Keep your sink in ship-shape! Nantucket Sinks BG-VC30S is designed to fit our Vineyard Collection 3020 series 30-inch single bowl fireclay sinks. Electro-plated stainless steel bottom grid with protective vinyl bumpers. Non-slip fit with rubber feet to keep your grid in place. This grid will come in handy to protect from chipping and damage that might occur if heavy cookware is dropped. The rubber feet can help to keep the glazed finish intact.