CRAFTSMAN Socket Extension Bar, 1/2-Inch Drive, 10-Inch (CMMT44132) 1/2-inch Drive 10-inch Extension Bar gives you the flexibility to get the job done easier and quicker. With the help of the extension bars reach, the extension will give you access around obstructions to be able to get the job done with ease. Features CORROSION RESISTANCE: Full Polish Chrome Finish QUICK ACCESSORY IDENTIFICATION: Large Markings INCREASED ACCESSIBILITY: 1/2-inch Drive Extension Meets or Exceeds ASME Specifications Full Lifetime Warranty, refer to "Warranty Support" section below for full details USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.