GearWrench 81279 3/8” Drive Locking Extension 18” The GearWrench 81279 3/8” Drive Locking Extension 18” is the epitome of versatility and precision in your toolbox. These extensions function as standard extensions when fully inserted, providing straightforward reach. However, if partially inserted, they transform into wobble extensions, enabling a slight angle for access to those challenging spots. The ball detent feature ensures secure socket retention, preventing slips during operation. The knurled grip provides a non-slip surface, even in oily conditions, ensuring a firm hold and precise control. Whether you’re a professional mechanic or a DIY enthusiast, the GearWrench 81279 3/8” Drive Locking Extension 18” offers adaptability, secure socket retention, and enhanced grip for efficient and reliable work.

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.