?A bar clamp with superior rust resistance and clamping forceFEATURESFor hobbyists, carpenters, cabinetmakers, woodworkers, metalworkers, and professional tradespeople seeking a bar clamp with superior rust resistance, look no further than the Jorgensen drop-forged bar clamp.The drop-forged steel bar is chrome plated to ward off rust longer, and a heat-treated acme screw provides increased durability.