Grey Pneumatic 1146QL Drive Impact Locking Extension - 3/8 6

The Grey Pneumatic 1146QL is a 3/8" drive x 6" impact locking extension designed for professional use with impact tools. This quick-lock extension features a secure locking mechanism that prevents accidental socket disengagement during operation, ensuring safer and more efficient work.

Key Features:

• Quick-lock design securely locks sockets to the extension and will not disengage until the knurled sleeve is manually pulled back
• Incorporates a pin on the square drive providing maximum security against accidental socket separation
• Constructed from high-quality chrome-molybdenum steel for superior strength
• Heat treated to maximize durability and resistance to wear under impact use
• Size markings are hard stamped into the extension for easy identification and long-lasting legibility
• Reduced wall thickness design increases access to tight and confined spaces
• Compatible with Grey Pneumatic impact sockets for optimal torque transfer

This locking extension is ideal for automotive technicians, mechanics, and professionals who require secure socket retention when working with impact wrenches and drivers. The 6" length provides extended reach while maintaining durability and control.