Get a premium grind in half the time with the DualGrind Adapter. Exclusively designed to fit BigBite grinders, this innovative, patent-pending, 7-piece adapter features a dual-blade knife that processes meat through two grinding plates, giving you a fine grind in just one pass. Save time: Get two grinds in one pass -- no more reloading for a second grind. Grind once, clean once: Skip the hassle of disassembling and cleaning between grinds. Exceptional quality: Features the superior materials and innovative engineering of our esteemed BigBite Grinders. Save money: Upgrade your BigBite Grinder -- no need to purchase a new grinder! Specifications: Stainless steel Includes DualGrind Adapter Ring, Star Bolt, 2 Grinding Plates, DualGrind Knife, DualGrind Auger Stud, and Splined Sleeve Tool Hand wash; dry completely before storing LEM recommends spraying with silicone spray or another food-safe lubricant 4.5mm grind plate