Nickel-plated finish resists rust and corrosion, angled tooth pattern for better grip, compound action for powerful non-slip locking grip, long nose with wire cutter gets to hard-to-reach spots Locking C clamps are faster and easier to use than standardclamps Maximum jaw opening per ASME specs compound action for powerful non-slip locking grip long nose with wire cutter gets to hard-to-reach spots Lgth In=7 Jaw Capacity In=1-15/16