The Shimpo SR-3050 slab roller is a dual roller style machine suitable for hobbyists. The textured aluminum rollers are mounted in the center of the 50″ L x 36″ H steel table. A 23″ dia. round handle is directly attached to the bottom roller and aluminum gears turn the upper roller. The machine can roll in either direction: multiple passes may be required to achieve the desired slab thickness. Features single-side height adjustment to vary the slab thickness from 0″ to 3″. Includes (2) pcs of 30″ x 36″ canvas: (1) top & (1) bottom.