The AllPoints Foodservice Parts & Supplies 1681330 O-ring is designed specifically for fryer drain valves. With an outer diameter of 1-5/8 inches and an inner diameter of 1-3/16 inches, this durable orange O-ring ensures a secure seal, preventing leaks and maintaining optimal performance. Its high-quality material is built to withstand the demands of commercial kitchens, making it an essential component for reliable fryer operation.