Sealey AK7316 Ratcheting Breaker Bar Extendable 1/2\"sq Drive Features: Manufactured from Chrome Vanadium steel Hardened and tempered with a chrome plated mirror finish 36-Tooth ratchet needs only 10° rotation to engage next tooth - advantageous when using long bars 180° Flexible head with 3-position control ring gives anticlockwise/clockwise ratchet and locked Extension retained at set increments with a quick release locking ring giving different shaft lengths Soft grip handle for added comfort and fully replaceable ratchet knuckle joint Comes With: Life Warranty Specification: Model No: AK7316 Drive: 1/2\"Sq Minimum Length: 460mm Maximum Length: 600mm Increments: 50mm Replacement Ratchet Knuckle Joint*: AK7316RK *Note: Knuckle joints are not covered by the lifetime warranty and are treated as consumable items