The AllPoints Foodservice Parts & Supplies 264916 is a high-quality gasket designed for optimal performance in Southbend Marathoner Convection Ovens, specifically for Series Eb, Es, Gb, Gs, and Sl. Measuring 21-5/8 inches in length, this center door seal ensures a tight fit, enhancing energy efficiency and maintaining consistent cooking temperatures. Crafted for durability, it effectively prevents heat loss and minimizes energy consumption, making it an essential component for reliable oven operation. Upgrade your oven's performance with this dependable gasket.