The AllPoints Foodservice Parts & Supplies 741177 Door Gasket is designed for optimal performance in refrigeration units. Measuring 18-5/8 inches in length and 27-1/4 inches in width, this 4-sided gasket features a magnetic seal that ensures a tight closure, enhancing energy efficiency. The air-filled design on the hinge side provides added insulation, helping to maintain consistent temperatures inside your refrigerator. Compatible with Silver King models, this durable gasket is essential for preventing air leaks and preserving food quality.