The AllPoints Foodservice Parts & Supplies 741442 Door Gasket is designed for left-hinged doors measuring 36" x 78". This durable, three-sided gasket measures 38-1/4" x 77" and features a magnetic design for a secure seal. Constructed in a versatile gray color, it has dimensions of M 11/16", B 13/16", and H 1 1/16". Compatible with Dart Mount and Kolpak systems, this gasket ensures optimal insulation and energy efficiency for your foodservice equipment.