The AllPoints Foodservice Parts & Supplies 321494 Insulation Seal is designed for optimal performance in Lincoln ovens 1300 through 1311. Measuring 11-5/8" x 18", this insulation seal features six small holes and a center cutout for easy installation. The foil backing enhances durability and insulation efficiency, ensuring your oven operates at peak performance. Ideal for maintaining temperature control and energy efficiency, this part is essential for the longevity of your equipment.