(2) #12 size grinding plates and (1) sharp stainless knife. #12 size Stainless Steel Meat Grinder plates with 3/16" burger grind (4.5 mm) and the two hole sausage and meat bag filling plate and a Stainless steel grinder knife. Two sizes in one set for burger grind meat and the spacer plate for stuffing meat bags or sausage casings. GO STAINLESS if you do a lot of meat grinding and sausage stuffing. Butcher-Baker offers a lifetime NO RUST guarantee on this purchase. Plate measures 2 3/4" across. 5/16" thick. Knife is 2 3/8" tip-to-tip. 1/2" (12mm) center sq hole. Easy clean-up and storage. Plates are 2 3/4" diameter. 5/16" thick Fits virtually all brands of electric or manual grinders that use the standard #12 size. Drop an email or call us if you need help identifying your units needs. We can usually help. Most plates are also available in #5, #8, #22 and #32 sizes. How does combined shipping work? Most of our products qualify for significant combined shipping discounts. When purchasing more than one item, your shipping discount will be automatically calculated at checkout. Butcher-Baker offers a lifetime *NO RUST GUARANTEE* on this purchase View our complete store at https://www.ebay.com/str/butcherbaker