The Kalamazoo Industries Model S4SWB Wet Benchtop Sander is designed for metallurgical laboratories or other applications requiring a high quality, compact wet sander. The sander features a quick change 4” x 36” belt with pre-set belt tension, internal pump, 1/2 Hp single phase TEFC motor and a 4” x 6” platen. The sander weighs just 110 pounds and measures 20” x 20” x 12” high. * 4? x 36? wet benchtop belt sander * 4? wide x 6? long platen/work area * 1/2 hp, 110 vac, TEFC motor * self contained coolant tank & pump * Quick belt change, Pre-set belt tension * Dimensions: L20? x W 20? x H 12? * Model: S4SWB (top pic) * Also available with 8? Disc & belt combo: * Model: S4SWBD WT: 130 lbs. (bottom pic)