The AllPoints Foodservice Parts & Supplies 281597 is a coupling nut washer designed for lever and twist handle waste systems. With an inner diameter of 1-1/4 inches and an outer diameter of 1-1/2 inches, this washer ensures a secure fit and reliable performance. Made from durable polyethylene, it offers excellent resistance to wear and tear, making it an ideal choice for foodservice applications. Enhance the efficiency of your waste management system with this essential replacement part.