Sealey Premier Ratcheting Knuckle Joint for AK7316 1/2"Sq Drive Features: 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. Technical Details: • 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. AK7316RK • Model No. AK7316RK Additional Information: • 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