TWO #12 Stainless Steel Electric grinder knives. New curve design blade with larger cutting edge. Very hard steel. Stays sharp much longer than standard straight edge carbon blades. New design swirl Knife measures 2 3/8" tip-to-tip. 1/2" (12.5mm) square hole. 7/16" thick Fit many brands of meat grinders including most Megaforce, STX Turboforce, Kitchenstar , Enterprise, Cabelas, American, Chop Rite, and MANY, MANY others. Drop an email if you need help identifying your units needs. We can usually help. Most plates are also available in #5, #8, #12, #22 and #32 sizes. Buy extras and different sizes. We combine shipping charges. So, if you need an stuffing tube or stuffer plate, just add it on the order now and your shipping is greatly reduced. Butcher-Baker offers a lifetime *NO RUST GUARANTEE* on this purchase View our complete store at https://www.ebay.com/str/butcherbaker