Hardened and tempered Chrome Vanadium steel with a fully polished mirror finish. Handle extension retained at set increments with a quick release locking ring giving five different shaft lengths from 480-630mm. Spring loaded socket retention. Fully replaceable knuckle joint*. *Note: Knuckle joints are not covered by the lifetime guarantee and are treated as consumable items. Features & Benefits: • Hardened and tempered Chrome Vanadium steel with a fully polished mirror finish. • Handle extension retained at set increments with a quick release locking ring giving five different shaft lengths from 480-630mm. • Spring loaded socket retention. • Fully replaceable knuckle joint*. • Lifetime guarantee*. • Model No. AK7308 *Note: Knuckle joints are not covered by the lifetime guarantee and are treated as consumable items. Specifications: Model No AK7308 Brand: Premier Drive: 1/2"Sq Maximum Length: 630mm Minimum Length: 480mm Nett Weight: 1.12kg Note: *Knuckle joints are not covered by the lifetime guarantee and are treated as consumable items.