Tool to aid removal and installation of automotive coil springs up to 5- 5/8" outside diameter. Designed to grasp a spring with a maximum 3/4" wire diameter. Manufactured from heat treated tempered steel and drop forged steel claws for added strength and durability when using this tool. Used for repairing and replacing shock absorbers/struts and springs and works on double D shape shock shaft stems. Fine thread for accurate adjustment. The total length of the tool 300mm. Can be used on straight or curved springs.