Stanley curved claw hammer fibreglass shaft stanley 1 51 529 this stanley curved claw hammer has a heat treated forged high carbon steel curved claw head the head is fully polished and rim tempered for durability and safetythe fibreglass handle absorbs shock and vibration and the textured rubber ensures a comfortable secure gripweight 450g 16oz stanley 1 51 529 curved claw hammer fibreglass shaft 450g 16oz