Stanley 1-51-489 Blue Strike Claw Hammer - 20oz The Stanley 1-51-589 strike claw hammer combines strength with a lightweight feel. It features a flock filled vinyl grip which is impervious to oil and most solvents for high wear resistance and long life. The fully forged and heat-treated head ensures maximum performance and its claw has the ability to remove different sized nails with ease. Features: Fully forged and heat-treated head for strength and performance Flock filled vinyl grip, impervious to oil and most solvents Tubular oval shaft combines strength with a lightweight feel Specification: Head weight(oz): 20oz Head Weight(g): 570.0 Length: 325mm