The Sink Garbage Disposal Flange and Stopper in Gunmetal Gray features a universal flange fit for a 3-1/2 inch hole, making it a versatile option for various plumbing setups. Made of durable rubber and stainless steel, this set includes a stopper for added convenience. With dimensions of 4.65x4.65x2.52 inches and a weight of 0.4 pounds, this product is designed for easy installation and long-lasting use in your kitchen sink.