Size #8 plate for converting your electric or manual meat grinder into a sausage stuffer. This size #8 disc is 2 3/8" diameter, 1/4" thick, 3/8" center hole. It is the standard size #8 size. If unsure of your meat grinder size please measure your existing meat grinding plate. Place this disc in the grinder when adding the sausage stuffer tubes. Stainless steel part. Lifetime warranty from Smokehouse Chef.