Hardened and tempered Chrome Vanadium steel bar with high chrome finish. Long, slim style handle and spring loaded socket retention. Fully replaceable knuckle joint*. Features & Benefits:Length: 600mm.Hardened and tempered Chrome Vanadium steel bar with high chrome finish.Long, slim style handle and spring loaded socket retention.Fully replaceable knuckle joint*.Lifetime guarantee*.Model No. AK730 *Note: Knuckle joints are not covered by the lifetime guarantee and are treated as consumable items. Specifications: Model No AK730 Brand: Premier Consumable Parts: AK730/RK - 1/2"Sq Drive Knuckle Drive: 1/2"Sq Length: 600mm Nett Weight: 1.21kg Note: *Knuckle joints are not covered by the lifetime guarantee and are treated as consumable items.