The Capri Tools Dead Blow Bossing Mallet Block Hammer makes metal shaping and fabrication work faster and easier. The shot-filled dead blow action reduces rebound while providing maximum striking force. It provides the force you need while saving your arm and wrist from strain. Non-marring and non-sparking advanced polyurethane is cast over heavy duty welded steel core and canister. Convex hammer faces are designed for metal shaping and auto body work. Made in USA. 3-piece hammer set includes these head weights: 24 oz., 27 oz. and 48 oz. Specifications: 24 oz. hammer with 2-1/4 in. diameter, 5 in. long head, and 10-3/4 in. long handle, 27 oz. hammer with 1-7/8 in. diameter, 6-3/4 in. long head, 9-1/2 in. long handle, 48 oz. hammer with 2-3/4 in. diameter, 8 in. long head, and 11-1/2 in. long handle.