Dead Blow Hammer, 18 oz Head Weight, Urethane over Steel Handle Material/ HEAD LENGTH: 4.250 INCHES NOMINAL OVERALL LENGTH: 12.000 INCHES NOMINAL FACE DIAMETER: 1.500 INCHES NOMINAL WEIGHT: 22.000 OUNCES HANDLE MATERIAL: STEEL SPECIAL FEATURES: DEAD BLOW; URETHANE COATED HEAD, HANDLE AND FACES STYLE DESIGNATOR: 35 SOFT-FACE, REGULAR FACES SPECIFICATION/STANDARD DATA: 05047-ASME B107.400 CAT 54 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD NONDEFINITIVE SPEC/STD DATA: 1 TYPE