Total diameter 9.25 interior ring diameter 4.75 inches approx. Comes off a large commercial grinder. Had some surface rust that I tried to remove. A little on the exterior of the metal is chipped off on the ring. The inner ring is solid so this should function as normal. See pics for condition. The item “Vintage hobart commercial meat grinder screw on ring cap” is in sale since Tuesday, October 13, 2020. This item is in the category “Business & Industrial\Restaurant & Food Service\Vintage Equipment”. The seller is “sammyboyandhenry” and is located in Rural America . This item can be shipped to United States.