The AllPoints Foodservice Parts & Supplies 2661185 O-ring is designed specifically for soft serve machines, ensuring optimal performance and reliability. With an outer diameter of 3/4 inch and a width of 0.139 inch, this O-ring provides a secure seal to prevent leaks and maintain consistent operation. Crafted from durable materials, it withstands the demands of commercial use, making it an essential component for maintaining your soft serve equipment. Ideal for quick replacements, this O-ring helps keep your machine running smoothly and efficiently.