22 OZ, Framing Hammer, Designed For Driving Performance, Lightweight & Precision Balanced Design Removes Weight From The Tool Belt While The Extended I-Beam Handle Provides The Added Power Needed To Drive Nails Efficiently, Shock Shield Grip, Reduces Vibration Up To 10X, Integrated Magnetic Nail Set Is Designed To Allow Users To Set Nails 1 Handed & The Asymmetrical Anti-Ring Claw Minimizes Ringing When Striking Hard Objects.