The AllPoints Foodservice Parts & Supplies 262636 Door Roller is designed for use in refrigerators and freezers, ensuring smooth door operation. With a diameter of 3/16" and an outer diameter of 27/32", this durable roller is constructed from steel and features a zinc-plated finish for enhanced corrosion resistance. The package includes two #6 x 3/4" screws for easy installation, making it a reliable choice for maintaining optimal functionality in your foodservice equipment.