Maximum Jaw Opening Per ASME Specs. Angled Tooth Pattern for Better Grip. Nickel-Plated Finish Resists Rust and Corrosion. Compound Action for Powerful Non-Slip Locking Grip. Red plastisol dip on release lever for improved comfort and Crescent Brand identity. Versatile Curved Jaw Also Features Integral Wire Cutter. Aggressive grip pattern added to tightening knurls. Hex key receiving hole added to knurls for increased torque and convenience.