Fixed arm and pressure plate are produced and tempered from a single piece of high quality steel. Clamping is resilient and elastic. The sliding arm is made from forged tempered steel and can withstand extremely large loads. Surface-coated spindle with acme thread is particularly smooth-running and does not bind, for even smoother, more efficient work. Lightweight, ideally suited to assembly work on the move. Clamping Force Up To 5000N Carbon Steel Bar Carbon Steel Jaws Turned Spindles Screw-Handle Tightens Clamp Without Quick-Release Facility Plastic Handle Fixed Arm & Pressure Plate Quick Adjustment of Moving Jaw Arm Clamping Force Up To 5000N Carbon Steel Bar Carbon Steel Jaws Turned Spindles Screw-Handle Tightens Clamp Without Quick-Release Facility Plastic Handle Fixed Arm & Pressure Plate Quick Adjustment of Moving Jaw Arm