The KitchenAid Kitchen Aid K45DH Hook, Dough 41/2 Qt is a commercial kitchen equipment part designed for food preparation. This dough hook, specifically designed for mixers, is a high-quality accessory for efficiently kneading and mixing dough in a professional kitchen setting. With dimensions of 5.00 x 7.50 x 1.00 inches, this KitchenAid hook is compatible with their K45DH model and is a reliable tool for any restaurant or food service establishment looking to streamline their cooking process.