World famous Crescent® brand. Maximum jaw opening per ASME specs. Patented angled tooth pattern for better grip. Nickel-plated finish resists rust and corrosion. Compound action for powerful non-slip locking grip. Long nose with wire cutter gets to hard-to-reach spots. Versatile curved jaw also features integral wire cutter. Locking "C" clamps are faster and easier to use than standard clamps.