The T&S B-0473 Wall Support for Knee Action Valve is a reliable, aluminum solution designed to enhance stability and durability in commercial kitchens and restaurants. Extending 12 inches from the wall to the valve body mounting holes, this support ensures a secure installation for knee action valves, accommodating basins with a 20-inch back-to-front measurement. Its 3 1/4-inch knee stirrup extension provides optimal reach and functionality, while the sturdy aluminum construction guarantees long-term performance in high-traffic environments. Perfect for professional chefs and restaurant owners, this wall support is a must-have for maintaining the structural integrity of your commercial sink setup. With a 1-year limited warranty against defects, the T&S B-0473 offers peace of mind and value for your investment.