SIZE SPECIFICATIONS: Outer Diameter: 1-5/8 inch. Inner Diameter: 1 inch. Thickness: 0.125 inch. INCLUDES: #22 fiber washer (4 or 12 Piece Pack available). Fits Hobart, Biro and Torrey- suitable for many #22 meat grinders. PRECISION FIT: ensures the plate extends slightly beyond the end of the cylinder to create a secure fit between the knife and plate when the ring is tightened, preventing meat from slipping in between. PROTECTS YOUR GRINDER: stops the back of the worm from wearing down the inside of the cylinder. Commercial meat grinder part to replace a broken or worn out one. Alternative Carriers: We may use alternative carriers e. Your feedback is extremely important to us. We strive to provide the best products and customer service possible. We are committed to resolving any problems and ensuring your satisfaction. Thank you for supporting our small family business!