1.Certification: CE/ISO/GE 2.Material: Cast Steel, Drop Forged 3.Parking: Inner Box 4.Size:100oz-2000oz 5.Machinist Hammer Machinist HammerBleached shaftCertification: CE/ISO/GEMaterial: Cast Steel, Drop ForgedBlack oxidized finish faceParking: Inner BoxSize:100oz,200oz,300oz,400oz,500oz,600oz,800oz,1000oz,1500oz,2000oz 100oz 200oz cast steel drop forged Machinist Hammer