A serious addition to any job box, this tough-turning set is perfect for working on big diesel engines, spinning structural fasteners and cranking hard on specialized plumbing. A great way to make sure you have all the tools you need to get the job done, this kit packs light, tight and is ready for the job site. Constructed of chrome vanadium, it can take any abuse you throw at it and still get your bolt loosened. Plus, it all comes in metal toolbox to keep you organized. You'll know this is a quality set the first time you lift the 4.75-lb. ratchet. This isn't the set you're used to, but it's the set you deserve.