Fiskars PRO 750660-1001 IsoCore 4 lb Double Flat Face Sledge Hammer (14")

Patented IsoCore Shock Control System transfers 2X less shock and vibration than wood handles, reducing the punishment your body takes
Inseparable riveted head will not slide down or snap off, even when swinging with maximum force
Extra-large diameter driving face improves strike accuracy
Forged, heat-treated steel is finished with a rust-resistant coating
Full lifetime