Estwing® E20S Straight Claw Ripping Hammer with Beautiful Leather Grip, 20 OzEstwing's Solid Steel Rip Hammers provide unsurpassed balance and temper. The head and handle are forged in one piece. Head Weight: 20 oz 560 g Overall Length: 12. 5" 318 mm Head and handle are 1 piece of solid steel Genuine sole leather grips and washer Smooth face. WARNING: This product can expose you to chemicals including 1 2 Diethylhydrazine which is known to the State of California to cause cancer and birth defects or other reproductive harm.