Designed for use with your floor-mount bath filler and mounting block, this plastic pan establishes a mounting block base for easier installation in concrete floor. Use this tray to rough-in your mounting block in the concrete subfloor, pour concrete, then add mounting block and attach floor-mount bath filler within the finished floor. At Kohler, we make it our business to help you create the bathroom space of your dreams. For use with floor-mount bath filler and mounting block (sold separately) Can be installed without required freestanding bath filler Durable plastic construction Overall dimensions: 15" L x 19" W x 2-1/2" H Product weight: 3.6 lb Material: Plastic Installation: Freestanding Suitable for residential use KOHLER® Faucet Lifetime Limited Warranty Recommended Products/Accessories KOHLER K-97339 Mounting block for select floor-mount bath fillers KOHLER K-97342 Mounting-block for Avid bath filler — Mounting-block for Avid® bath filler Additional Resources Specification Sheet Installation Guide CAD & BIM Files Revit (BIM)