Fed. Spec: ANSI B107.10M
• Ball and spring socket retention.
• Williams 1/2" Drive Ratchets Feature:
• Ultra-fine 60 tooth model offers 6° tooth action in a narrow pear head
• Unique Finger-Fit handles to provide a comfortable, non-slip grip and extra turning power.
• Choice of 38-tooth quick-release or 60-tooth ultra-fine gear.
• Narrow pear-shaped heads for access into confined work areas.
• High-polished chrome finish for easy cleaning.
• Unique combination 3/8" x 1/2" drive flex handle offers convenience of both drive sizes on one handle.