Large Kitchen Sink Protector Drying Rack, Stainless Steel 28-3/4" X 15-3/4"
Fits Standard Size: L:28-3/4" X W:15-3/4", Height:1", with rear drain hole diameter 4-3/4" for bottom of sink.
Please check the dimension before purchasing and reserve at least 1/2" for both length and width with your measured size. 
Because of the bumpers on the side and pay attention to the position of drain hole.