Stanley Tools FatMax Vibration Dampening Curved Claw Nailing Hammer 400g (14oz)
is no longer available although you may find similar or newer versions below:
Head weight: 400g (14oz).
The Stanley FatMax Antivibe Curved Claw Nailing Hammer has best in class vibration dampening, with a two-piece steel construction with isolated steel head for vibration reduction.
The hammer has an oversized striking face and allows high velocity so that the 14oz strikes like a 20oz head