Features and Benefits: Faster setup and additional locking force compared to other locking tools; Screwdriver through-hole provides you with leverage for tightening the thumb screw; Curved jaw maximizes pressure points for any bolt, nut or locking tool application; One-handed control release is efficient and easy; Hardened jaws with better grip force on jobsite material; Forged alloy steel for maximum tool strength and durability; Rust protection increases tool life by reducing corrosion; Ergonomic handles with anti-pinch design; Limited Lifetime Warranty;