Jorgensen E‑Z HOLD^® Heavy‑Duty Jack Clamp^™ is engineered for demanding lifting, installation, and woodworking applications where strength and precision matter. Built with an extra‑rigid steel bar, it delivers up to 400 lbs of lifting force and lifts materials up to 10 in. with confidence. The precision lift control system combines 0.1 in. micro‑adjustment with a fast‑release mechanism for accurate positioning and efficient operation. Large comfort trigger delivers smooth, effortless lifting, while the XL base provides maximum stability.