This #10 clamp on hand grinder has a 3" x 4" hopper opening and grinds 2-3 lbs. per minute. Grinder comes with 3/8" and 3/16" plates, a knife, 1/2", 3/4", and 1" stuffing tubes. Heavily tinned and well made for long lasting service. Makes a great sausage stuffer. Remove the knife and plate and replace them with the stuffing tube.