LINYI,the hometowm of the hardwares, has thousands factories and trade corporationsspecializing in manufactring and seiling all 1) products weif\ght:0.8kg,1kg,1.25kg,1.5kg,2kg,3kg,4kg,5kg,6kg,8kg.2) Material of hammer head:45#carbon steel/forged,Rubber3) Material of hammer handle:ash/oak4) The hardness can be chosen by custmers