The AllPoints Foodservice Parts & Supplies 26-2906 Knife Shaft Insert is a high-quality replacement part designed to fit Hobart model 78398. This durable hardware component ensures optimal performance and reliability in your foodservice equipment. Engineered for easy installation, it helps maintain the efficiency of your kitchen operations. Ideal for those seeking a dependable solution for their Hobart equipment, this knife shaft insert is a smart choice for enhancing the longevity of your appliances.