Dead Blow Sledge Hammer, 10.5 lb Head Weight, Urethane over Steel Handle Material/ HEAD LENGTH: 8.000 INCHES NOMINAL OVERALL LENGTH: 30.000 INCHES NOMINAL HEAD WEIGHT: 10.500 POUNDS FACE DIAMETER: 3.500 INCHES NOMINAL HANDLE MATERIAL: STEEL SPECIAL FEATURES: DEAD BLOW; URETHANE COATED HEAD, HANDLE AND FACES STYLE DESIGNATOR: 8 SLEDGE, BLACKSMITH'S DOUBLE-FACED