Features and Benefits:Designed and tested to reach studs in difficult work areas;Manufactured from alloy steel for better strength and longer tool life;Corrosion resistant finish;Designed for use with a 3/8″ square drive tool;8mm size;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, weve 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. Thats why they are the first choice for thousands of automotive technicians worldwide.8 Pc. SAE/Metric Stud Removal Set