Extra heavy duty, Industrial quality. Chrome Vanadium Jaws and Chrome Molybdenum Handles for maximum strength and durability. Rust resistant nickel plated finish. Swivel pads hold tapered work, awkward fabricating jobs, and delicate projects without damaging the work surface. Turn screw to adjust pressure and to fit work piece. Classic trigger release designed to provide maximum locking force. SPECIFICATIONS 275mm (11”) Jaw capacity 88mm