Houzer Stainless Steel Wirecraft Bottom Sink Grid fits only Houzer sink models CTR-1700 and CTD-3350 - BG-4170Houzer BG 4170 Wirecraft Bottom Grid is made of T304 stainless steel with protective feet. This in the sink bottom grid helps to reduce noise while cushioning fragile dishes and protect your sink surface from scratch. It measures 14 5 8" X 15 1 2" and is custom designed to fit Houzer sink models CTR 1700 and CTD 3350. Houzer BG 4170 comes with a 1 year limited warranty. Specifications: Dimensions 20 x 20 x 4 Category Style Type Traditional # of Boxes