• Locking mechanism with sliding collar securely attaches socket to extension
• Knurled grip provides a nonslip surface
• Bright, full polish chrome finish easily wipes clean and resists corrosion
• Hard stamped size markings
• Made from Alloy Steel

The GEARWRENCH locking extensions have a locking mechanism and ball detent hold the socket on the extension keeping it secure while working. The full polish chrome wipes clean easily and resists corrosion.