The AllPoints Foodservice Parts & Supplies 85771 is a manual knife sharpener designed for efficiency and durability. Featuring a 5-5/8" length, it utilizes carbide diamond-honed tungsten for superior sharpening performance. The plastic body ensures lightweight handling, while the polypropylene full finger guard provides added safety during use. With reversible blades, this sharpener offers extended longevity and versatility, making it an essential tool for maintaining your kitchen knives in optimal condition.