The AllPoints Foodservice Parts & Supplies 741121 is a high-quality refrigerator door gasket designed for optimal performance. Measuring 18-1/8" x 30", this 4-sided gasket features a magnetic dart for secure sealing. It ensures a tight fit, enhancing energy efficiency and maintaining consistent temperatures within your refrigerator. Ideal for Beverage Air units, this durable gasket is essential for preventing air leaks and preserving food freshness.