7lb Sledgehammer - Fully Insulated Steel sledge hammer head, with ends polished and hardened, 50-58 HRC rating Orange solid core vinylester fibreglass shaft Minimum 60% glass fibre content and formed in a parallel fashion Additional rubber style grips at specific handle parts Head is adhesive bonded into the shaft Fully conforming and individually tested and certified to BS8020:2012, tools for live working Each tool is issued an individual, fully traceable number and certificate of conformity