Features and Benefits:Works by hand or ratchet with 1/2" socket;Includes built in cutter;Use wrench to securely fasten Band-It® style free end clamps, roll band and clips or Band-It Jr® style pre-formed CV boot clamps;Mandrel tightens the clamp, holding it in place until the ears of the clamp are folded down;Use built in cutter to remove excess band material;Since our beginning, GEARWRENCH automotive specialty tools have been driven by innovation. From our first specialty tool, the Model-T valve spring lifter, to our latest ratcheting puller, we�ve built our reputation with tools that make tough jobs easy. Most of our products have been upgraded with new improved features like dual material handles designed for a more comfortable grip or dual dipped handles on pliers providing more cushion for your hands. GEARWRENCH automotive specialty tools are proudly made with the finest components under the most stringent manufacturing guidelines. Made for everyday use ‐ guaranteed for life. Better tools mean easier, more efficient work so we constantly evaluate automotive engineering trends allowing us to consistently improve and enhance our tools to better fit professional hands. That�s why they are the first choice for thousands of automotive technicians worldwide.