The HART 10-inch Straight Jaw Locking Pliers are an excellent addition to any DIYers tool set. These Locking Pliers feature a locking mechanism to prevent the jaws from slipping during projects. The Locking Pliers are made with high-grade Chrome Vanadium Steel (CrV) for ultimate durability and longevity. The adjustable screw allows you to easily change jaw width for use with a variety of different sized fasteners for any application. Whether you are maintaining your car or putting together the latest addition your living room furniture, these Straight Jaw Locking Pliers are the perfect choice for getting the job done. This tool is covered by HARTs Lifetime Limited Warranty allowing you to rest assured that you are getting a quality tool that will last through years of projects.