Double Face Sledge Hammer, 4 lb Head Weight, 1 5/8 in Head Width, 10 5/8 Overall Length/ HEAD LENGTH: 5.25 INCHES NOMINAL OVERALL LENGTH: 10.625 INCHES NOMINAL HEAD WEIGHT: 4.00 POUNDS FACE DIAMETER: 1.625 INCHES NOMINAL HANDLE MATERIAL: WOOD HEAD MATERIAL: STEEL SPECIAL FEATURES: BLACKSMITH'S DOUBLE-FACED SLEDGE; STRAIGHT HANDLE; BLACK AND SILVER HEAD COLOR SPECIFICATION/STANDARD DATA: 05047-ASME B107.400 CAT 54 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD NONDEFINITIVE SPEC/STD DATA: 1 TYPE