Estwing Lineman's Hammer - 40 oz Electrical Utility Tool with Smooth Face & Shock Reduction Grip - E3-40L FORGED IN ONE PIECE  The most durable, longest lasting striking tools available BALANCE AND TEMPER  The most durable, longest lasting striking tools available BUILT FOR THE PRO  Linemen, electricians, utility workers, contractors, tradesman & serious DIYers PATENTED SHOCK REDUCTION GRIP  Comfortable, durable & reduces impact vibration by 70% MADE IN THE USA  Our tools are proudly crafted in Rockford, IL using the finest American steel