For use with KOHLER Task single-bowl workstation kitchen sink models K-80086-1PC and K-80086-2PC Protects bottom of sink from scratches Heat-resistant and dishwasher-safe Bowl area (Only): Length: 24-1/4" (616 mm) Width: 14-15/16" (379 mm) Silicone Not universal for all Kitchen Sinks. Designed specifically to work with Kohler sinks. Center drain hole.