Faster tool set up and more locking force than competition MAXBITE jaw maximizes pressure points for round pipe, hex bolts and many other locking tool applications Screwdriver through-hole provides you with leverage for tightening the thumb screw Hardened jaws with better grip force on jobsite material Rust protection increases tool life by reducing corrosion Ergonomic handle with anti-pinch design Forged alloy steel for maximum tool strength and durability Limited Lifetime Warranty