The T0051031199 is one of the Apex Tool Group's signature hand tools, specifically an adjustable wrench. This adjustable wrench is constructed with a forged, chrome-plated alloy steel design and has wide-size capacity markings to make it easy to determine when it needs to be adjusted. The jaw opening is able to be adjusted from 0 to 25mm and has a locking system to keep the wrench securely locked and ready to be used. It comes with non-slip jaws and a knurled knurled handle grip, making it comfortable and easy to use. This is an essential tool for any home or professional mechanics toolbox.