8" Slide Wrench. The award-winning Crescent RapidSlide adjustable wrench helps get jobs done quickly and easily with just a flick of your thumb. The slide control in the handle provides smooth, fast, and accurate jaw adjustment... simply slide forward to close, back to open. It polished jaw features laser-etched jaw-opening indicator markings in both SAE and metric sized fasteners. Plus, it has an extra-wide handle for exceptional comfort, strength, and bolt-busting power. Manufactured by Crescent.