The Earnst 30 Tool Magnetic Bit Buddy is designed to be a clever solution to keeping your bits organized and in one place. Using a compact design, longer bits can be held horizontally while shorter bits can be placed in one of the twenty-four vertical slots. The magnetic base allows for easy storage or held in place while wrenching on a job. This high-visibility version allows you to quickly identify or locate your tools. Features: Fits up to 30 bits The Taper-Lock system holds bits firmly and releases easily when you need them Rare-earth magnets keep Bit Bar in place Mount on vertical surfaces The specially designed hole fits one 3/8" drive chuck Specifications: Length: 8" Width: 1.56" Height: 1.03"