Create an extension of your countertop with this KOHLER® large workstation sink cover, which is designed to sit securely on the bowl ledges of the Strive and Billings workstation kitchen sinks. Integral grates allow you to use your faucet while the cover is in place and minimize water splashing onto your counter. The sink cover provides a durable, easy-to-clean work surface for prepping food directly over the sink. Kohler®, 35485-NA, Workstation sink cover, Series: K-35485, For Use With: Riverby kitchen sinks, Paper Composite, 3/8 in H x 16-5/16 in W x 21 in L Dimensions