The Estwing Ultra Series Claw hammers are one-piece forged and are engineered lighter to drive nails faster. This hammer has an extra nail notch built into the head and a smooth face, along with a magnetic nail starter. It has Estwing's world famous blue shock reduction nylon vinyl grip. Made in the USA from high-quality steel. Specifications:Weight: 425g (15oz).Handle length: 343mm (13.1/2in). Ref: UTTK4190