This Nicholson adjustable wrench is a handy tool for anyone who works with files. It's 6 inches long and has a black oxide finish that helps resist rust. The screw-on design fits most popular file sizes, so you can use it as a comfortable handle for straight filing, lathe filing, or draw filing. The handle is made from strong, high-impact material and is contoured to fit your hand nicely, reducing fatigue during longer jobs. It has a non-slip textured finish for a better grip, even if your hands are a bit oily or sweaty. Great for professionals in metalworking or woodworking, as well as DIYers tackling home projects. Just attach your file, tighten it up, and you're ready to go. A simple, durable accessory that makes filing easier and more controlled. Comes bagged for storage. Keep it in your toolbox for whenever you need a solid file handle.