Houzer sinkware is made from durable type 304 stainless steel, an optimal mix of nickel and chrome, making our sinkware exceptionally resistant to corrosion and stains for the life of the product. It provides a hygienic, scratchproof and resilient surface that requires minimal care and maintenance. The Wirecraft 13.63 in. Bottom grid is made of T-304 stainless steel with protective feet and withstands repeated use without breaking. This product is compatible with the NVS-5100 sink.Houzer sinks wirecraft collection bottom grid Premium grade T-304 stainless steel Custom designed in-the-sink bottom grid to fit specific sink models Features a stainless steel bottom grid Made with T-304 stainless steel with protective plastic feet Fits NVS-5100Depth: 5 8 Height: 29-3 4 Sink Accessory Type: Strainer Stopper Width: 13-5 8