One of a comprehensive range of Premier Hand Tools, suitable for daily professional use. Manufactured from Chrome Vanadium steel. Hardened and tempered with a chrome plated mirror finish. Extension retained at set increments with a quick release locking ring giving four different shaft lengths. Soft grip handle for added comfort. Fully replaceable knuckle joint*.*Note: Knuckle joints are not covered by the lifetime guarantee and are treated as consumable items.