PRODUCT DIMENSIONS: 18-1/4" x 16-1/16" x 1" FITS BOWL SIZE: 21" x 18-5/8" CUSTOM SIZED: Designed to cover the bottom of specific Elkay sink bowls: DCFU2118, DXUH2118, DXUH21189, GLU21188, HDU21189, PAUS09, RCFU202118, SPUH2118, SS079, US1042 CORROSION RESISTANT: Constructed of solid stainless steel to resist corrosion. PROTECTS SINK BOTTOM: Specially designed feet protect sink bottom to keep it looking great. DISHWASHER SAFE: Fits inside the dishwasher for convenient cleaning. CONVENIENT DRAIN OPENING: Properly positioned opening provides easy access to drain or disposer. INCREASE FUNCTIONALITY: Elkay accessories are designed to enhance the functionality of your sink and make your daily routines easier. ADA Compliance