Armstrong Industrial Hand Tools have a heritage of Made in the USA since four brothers founded the company in 1890. This Armstrong brand product is created using premium material ensuring unequalled strength, toughness, and durability.Product NameSledge Head One-Piece Dead Blow Hammers, Weight: 5.0-Pound, Length: 20.000-Inch, Handle MaterialCushion, Face FinishUrethane, Head FinishUrethane, Comfort Grip. Yes, Weight US Federal Specification GGG-H-33a, ASME Specification Head Length: 7.000-Inch, Face Diameter: 2.750-Inch, Dead Blow TypeSledge Head.