The Advance Tabco K-4 is a stainless steel support bracket designed specifically for lever waste drain handles on commercial sinks. This bracket fits over the twist drain's handle and secures to the countertop, providing essential reinforcement to prevent unwanted movement and maintain long-term functionality. One support bracket is required for each lever drain installation to ensure proper operation and extended drain longevity. Manufactured in the United States by Advance Tabco, a leading provider of commercial foodservice equipment. Weighs 2 pounds.