Supper heavy duty walking floor machine. Sews through 10-12 oz leather like butter and sews 3/4 - 7/8 inch thick with ease. Thread size from 138 - 415 with big bobbin and needle size from 200 - 250. It is for heavy duty harness leather, rigging straps, nylon or canvas.Has big pulleys and reducers with clutch motor to sew slow or fast. Works great and has a custom table. The item "7-33 Singer Industrial Sewing Machine" is in sale since Friday, October 28, 2016. This item is in the category "Business & Industrial\Manufacturing & Metalworking\Textile & Apparel Equipment\Sewing Machines". The seller is "1046delrio" and is located in Chino Valley, Arizona. This item can be shipped to United States.