The Lincoln Electric Experts Large Welding C-Clamp is designed to provide sure, non-slip clamping on all shapes. Easy to maneuver, this large c-clamp design features micro adjustment, squeeze-lock and an easy-release trigger. This clamp holds 2 pieces of metal together securely, so your hands are free to work. With its rugged, heavy-duty polished steel frame, this clamp adjusts easily to bear evenly on the clamped part.