The AllPoints Foodservice Parts & Supplies 262626 is a durable door roller designed for reliable performance. Measuring 3/8" in width and featuring a 1-3/16" outer diameter, this concave roller is specifically engineered for smooth operation. It includes a countersunk design for a 1/4" flat head machine screw, ensuring secure installation. Made from zinc plated steel, this roller offers enhanced corrosion resistance and longevity, making it an ideal choice for various door applications in foodservice environments.