Apex Tool (442) 84437N Gearwrench EXT IMPACT LOCKING 3/8DR

3/8" Drive Locking Impact Extension 24". Chrome Molybdenum Alloy Steel (Cr-Mo) for Exceptional Strength and Long Lasting Durability. Pin Hole for Use with Pin and O-Ring for Securing the Extensions to the Impact Wrench. Slide Locking Mechanism Securely Attaches Socket to Extension. High Visibility Laser Etched Markings. Manganese Phosphate Coating for Corrosion Resistance.