10 lb. Sledgehammer. Dual injection handle infused with over 70% fiberglass for unmatched strength and durability, two handed grip position and textured rubber ensures comfortable and secure grip, drop forged head with induction hardened (50-55 HRC) striking ends, excellent strength and durability; built, tested and approved to Estwing superior quality and specification, trademark Estwing "dimples" for increased grip in the toughest applications, trademark Estwing blue colorhead with head size and length identifier, head weight 10 lb, overall length 36"