Use this Klutch torque multiplier along with the included 3/4in.-drive ratchet to dramatically increase torque output. It utilizes a 3:1 ratio planetary gear set to convert low torque (max. 730 ft.-lbs.) to high torque (max. 2,200 ft.-lbs.) for heavy-duty tightening or loosening operations. Includes a 3/4in.-drive 2-way quick release ratchet. Pieces (qty.): 2, Tool Length (in.): 19 7/10, Storage Type: Plastic case, Torque Range (ft./lbs.): 730-2,200, Drive (in.): 3/4, Material Type: Steel