Hardened and tempered Chrome Vanadium steel bar with a coloured high chrome finish. Long, slim style handles and 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 bar with a blue high chrome finish.Long, slim style handle and spring loaded socket retention.Fully replaceable knuckle joint*.Lifetime guarantee*.Model No. AK730B *Note: Knuckle joints are not covered by the lifetime guarantee and are treated as consumable items. Specifications: Model No AK730B Brand: Premier Consumable Parts: AK730B.RK - 1/2"Sq Drive Knuckle Drive: 1/2"Sq Length: 600mm Nett Weight: 1.39kg Note: *Knuckle joints are not covered by the lifetime guarantee and are treated as consumable items.