Features:

• Chrome molybdenum alloy steel (Cr-Mo) for exceptional strength and durability
• Pin hole can be used with detent pin for secure socket retention
• Locking mechanism with sliding collar securely attaches socket to extension
• Manganese phosphate finish to resist corrosion
• High-visibility laser etched markings for quick size identification

Details:

GEARWRENCH impact locking extensions are made from chrome molybdenum alloy steel for superior strength and durability. Drive end has a pin hole to use with pin and o-ring for securing to the impact wrench. The slide locking mechanism securely attaches socket to the extension. Extensions have a manganese phosphate coating for corrosion resistance. The extensions also feature high-visibility laser etched markings that are easy to read and allow the user to identify size quickly. The 84927N is a 3 piece 3/8 In. drive set that includes 3 In., 6 In., and 12 In. sizes.