The Stinger Series hydraulic service jack is designed for the budget-minded shop owner who still wants the quality of an OTC product. Built from select steel, this jack can stand up to the abuse that jacks are subjected to daily. Yet, its light compact design makes it easy and convenient to use. Jack has a built-in safety overload system that prevents use beyond its rated capacity. With rear swivel casters, maneuvering and positioning this jack is an easy task. Lifting range of 5" to 20".