Stanley Tools FMHT1-51278 FatMax Antivibe All Steel Rip Claw Hammer 570g (20oz) The Stanley FMHT1-51278 one piece steel Fatmax hammer features a patented, over-sized striking face for precision hammering. The new anti-vibration grip and proprietary tuning fork have been designed to reduce vibration and arm fatigue for increased user comfort and control. Features: FatMax Antivibe All Steel Rip Claw Hammer One-piece forged construction for durability and balance Anti vibe tuning fork to dampen vibration Soft grip for comfort and control Specification: Weight: 570g (20oz) Net Weight: 0.020kg