This solid hardwood cutting board fits most Ruvati workstation sinks. You can get it as a replacement or as an extra cutting board for your daily needs.

Solid Sapele (African Mahogany) hardwood construction
Replacement cutting board for Ruvati dual-tierworkstation sinks.
Flat on one side, and drain groove on the other. You can use either side on top of your workstation sink. Slides freely on the built-in ledge of your workstation.
FOOD-SAFE: Stained and sealed with food-grade vegetable tannin and mineral oil.
Overall dimension: 17-1/8″ long by 15-7/8″ wide by 7/8″ thick
Fits these Ruvati sinks: RVH8333
Ruvati 1 year limited warranty