B Flat Beater For Hobart Compatible Mixer, 80 Qt. 80 Qt B Flat Beater attachment for Planetary, Hobart, and Hobart compatible mixers. Restar International is a manufacturer, importer and distributor of food service equipment. Dedicated to bringing the best value to our customers in the food service industry, we manufacture and market a wide range of food service equipment for commercial establishments such as restaurants, hotels, and convenience stores.