The AllPoints Foodservice Parts & Supplies 741449 is a high-quality door gasket designed for optimal performance in commercial refrigeration. Measuring 37-1/2" x 77-1/4", this three-sided gasket features a durable gray construction. It has a mounting style compatible with Dart and is magnetic for secure attachment. The gasket dimensions include a material thickness of 5/8" for the main body, a bulb size of 1-1/16", and a height of 5/8". Ideal for Master-Bilt units, this gasket ensures a tight seal, enhancing energy efficiency and maintaining consistent temperatures within your refrigeration system.