Milwaukee 3pc 1/2” Drive Locking Extension Set

MAXIMUM FASTENER RETENTION AND CONTROL

For the professional fleet technician or mechanical engineer, the Milwaukee 48-22-9362 3-Piece Locking Extension Set is a mission-critical upgrade for heavy-duty drivetrain and chassis maintenance. These extensions eliminate the primary point of failure in deep-reach applications: accidental socket separation. By integrating a high-tension knurled locking collar with a precision-machined detent hole, Milwaukee has engineered a drive-train link that ensures your sockets come out of the engine bay exactly when you want them to, not when they get hung up on a fastener.

• / Knurled Locking Collar: Provides a positive mechanical lock that prevents sockets from detaching in tight, oily, or obstructed environments.
• / Dual-Zone Knurling Surface: Features the industry's largest knurling area on both the shaft and female drive end for maximum manual dexterity when hand-starting fasteners.
• / Secure Detent Hole: Increases engagement between the extension and the ratchet head, significantly reducing slop and increasing torque transfer efficiency.
• / Corrosion-Resistant Chrome Finish: Offers a premium protective layer against rust and shop chemicals while providing an easy-to-clean high-luster surface.
• / Compact Storage Rack: Designed specifically for the professional tool chest to optimize vertical drawer space and keep sizes identified and accessible.

WHAT'S IN THE BOX

• / (1) 3" 1/2" Drive Locking Extension
• / (1) 5" 1/2" Drive Locking Extension
• / (1) 10" 1/2" Drive Locking Extension
• / (1) Compact Storage Rack