The AllPoints Foodservice Parts & Supplies 741441 is a high-quality door gasket designed for optimal sealing and energy efficiency. This three-sided gasket measures 32-3/8" x 77-1/2" and is specifically crafted for left-hinged doors measuring 30" x 78". The gasket features a durable gray construction with dimensions of M 11/16", B 13/16", and H 1 1/16". Its magnetic design ensures a secure fit, while the dart mount compatibility makes installation straightforward. Ideal for use with Kolpak refrigeration units, this gasket helps maintain temperature control and reduces energy costs.