Quickly switch between 1/4" and 5/16", the two most common sizes.
- Added Versatility - Quickly switch between 1/4" and 5/16", the two most common sizes.
- Secure Hold - A magnetic tip on both ends keeps fasteners firmly in place.
- Quick Identification - A color-coded insert on the bands and bottom makes size identification simple.
- Big Bolt Capable - A hollowed shaft allows for use on long bolts.
- Rugged and Durable - Designed to last with a durable chrome-vanadium steel construction.