Type: Base Cabinet Organizers - Base Cabinet Organizer Accessories Finish: Clear Series: RAS Features: Made from engineering grade polystyrene plastic to be light weight and durable For use with 3/4 inch (19 mm) shelves Mounts to wall using 1/5 inch (5 mm) stud Requires 5/16 inch projection for clip on each side Rated at 60 lb for every four (4) supports Covered by Rev-A-Shelf's limited Specifications: Height: 2-1/4" Projection: 5/16" Weight Capacity: 60 lb/4 supports