• One of a comprehensive range of Premier Hand Tools, suitable for daily professional use.• Knuckle joint for Model No. AK7316 1/2"Sq Drive Ratcheting Extendable Breaker Bar.• 36-Tooth ratchet needs only 10° rotation to engage next tooth - advantageous when using long bars.• 3-position control ring gives anticlockwise/clockwise ratchet and locked.• Phosphate finish for corrosion resistance.*Note: Knuckle joints are not covered by lifetime guarantee and are treated as consumable items.Knuckle joint for Model No. AK7316 1/2"Sq Drive Ratcheting Extendable Breaker Bar. 36-Tooth ratchet needs only 10° rotation to engage next tooth - advantageous when using long bars. 3-position control ring gives anticlockwise/clockwise ratchet and locked. Phosphate finish for corrosion resistance.• Knuckle joint for Model No. AK7316 1/2"Sq Drive Ratcheting Extendable Breaker Bar. • 36-Tooth ratchet needs only 10° rotation to engage next tooth - advantageous when using long bars. • 3-position control ring gives anticlockwise/clockwise ratchet and locked. • Phosphate finish for corrosion resistance. • Model No. AK7316RKTechnical Specification:Application(s): AK7316Drive: 1/2"SqNett Weight: 0.28kgDimensions: Length: 100mm x Height: 33mmWeight: 0.276KgWarranty: Consumable