Cast steel frame and base, powerful serrated-steel jaws and plated steel tommy bar. Reversible, self-locking frame for right and left-handed operation. 10mm dia mounting holes for secure mounting on workbenches or tool stands. Ideal for repetitive clamping tasks during pipework installation. Cast steel frame and base, powerful serrated-steel jaws and plated steel tommy bar. Reversible, self-locking frame for right and left-handed operation. 10mm dia mounting holes for secure mounting on workbenches or tool stands. Ideal for repetitive clamping tasks during pipework installation.