The Vaughan Curved Claw Nail Hammer is an all steel curved claw hammer with full-polished head with an octagon neck and a round face. Forged from high-carbon steel with patented Shock-Blok™ plug in its head using hickory and rubber to absorb shock. For comfort and control it has an exclusive air cushioned slip-resistant grip. Sizes: 450g (16oz) 570g (20oz) and 680g (24oz). Made in the USA.The Vaughan R20 Curved Claw Nail Hammer has the following specifications: Weight: 570g (20 oz). Handle length: 330mm (13 inch).PTDVAUR20