Williams B-52EHLA 3/8-Inch Drive Long Enclosed Head Ratchet Overall length of 10 3/4-Inch 3/8-Inch drive Sealed to prevent dust, dirt, and liquids from entering the head and preserving the internal lubrication Forged one piece ratchet that provides strength and safety for industrial applications Designed for tighter tolerances between pawl and gear which reduces metal fatigue and slippage under load