High Carbon Steel Curved Claw Hammer, 16.0 Head Weight (Oz.), Smooth, 1 3/16 in Face Dia. (In.)/ OVERALL LENGTH: 13.250 INCHES NOMINAL HEAD WEIGHT: 16.000 OUNCES HANDLE MATERIAL: STEEL SPECIAL FEATURES: GRAPHITE HANDLE; FLARED HANDLE END STYLE DESIGNATOR: 22 CARPENTER'S NAILING CURVED-CLAW SPECIFICATION/STANDARD DATA: 05047-ASME B107.400 CAT 41 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD