Features and Benefits: Innovative design of Magic Lift offers a quick lift for professional performance Low profile design allows for easy access to lift points Wide stance and low center of gravity provide optimum stability under load stress Universal joint release mechanism for precise load control Min. Ht: 4 ; Max Ht.: 21-5/8 Heavy gauge rolled side frames resist twisting. Exclusive designed breather plug eliminates air in the hydraulic system optimizing jack performance. The handle connection is specially re-inforced to be as firm as the one piece handle.