Stanley Ball Pein Hammer Graphite 450g (16oz) STA154716 Engineers ball pein hammer designed with a solid graphite core shaft. This hammer offers long life and durability. It has a rim tempered poll and ball pein to prevent chipping during use. There is also a patented head to handle assembly for improved safety.The comfortable handle is made from a vinyl compound.Weight 450g (1 lb) STA154716