Custom fit bottom basin racks and wire racks sit neatly in the bottom or on top of sink basins. This bottom basin rack for a small basin helps cushion fragile dishes and protects the sink surface from scratches. It is the ideal accompaniment to help ensure the lasting beauty of your KOHLER kitchen sink. Create a workstation for quick and easy sink tasks. For use in K-3359 K-3359-L K-3356 K-3356-L K-3354 K-3354-L K-3232 K-3234 K-3150 and K-3150-L kitchen sinks.