Certification: CE/ISO/GS Material:Cast Steel Parking:Inner Box Size:800g,1000g,1250g,1500g,2000g Drop Forged Steel Hammer Germany Type Stone HammerDouble Color Plastic CoatingCertification: GSMaterial:Drop Forged SteelBlack Oxidized Finish FaceParking:Inner BoxSize:800g,1000g,1250g,1500g,2000g, Dorp Forged Stone Hammer