16 oz. rip hammer by Stanley, with balanced heads. Forged, one-piece steel construction for increased strength and durability. Patented over-sized strike face. Lightweight design that minimizes arm damage and fatigue. Vibration-dampening grip that minimizes vibration impacts. Patented torsion control grip technology reduces the effects of torque on wrists and elbows. Magnetic nail start feature for extended reach and one-handed nailing capability. Precision balanced. This black and yellow hammer measures 13 1/2".