Sealey ratchet adaptor 1 2 sq drive sealey premier ak737 ratchet adaptor capable of transmitting torque of up to 512nm suitable for use with breaker bars t bars extension bars and lug wrenches three position control ring gives anticlockwise ratchet clockwise ratchet and locked 24 tooth ratchet needs only 15 rotation to engage the next tooth advantageous when using long bars phosphate finish for corrosion resistance sealey ak737 ratchet adaptor 1 2 sq drive