Lisle 5/16-24 REMOVERFeatures and Benefits:Removes studs from engine blocks, exhaust manifolds, cylinder heads and other applicationsAllows for easy removal of studsTool has two holes, 1/2" (14mm) and 3/4" (19mm) for optimum fit, minimizing damage to threadsRange 3/8" (10mm) - 3/4" (19mm)Design allows tool to grip flush with mounting surface of the stud so it can grab studs that are broken off very close to the mounting surfaceRemoves studs from engine blocks, exhaust manifolds, cylinder heads and other applications. Allows for easy removal of studs. Tool has two holes, 1/2" in. (14mm) and 3/4" in. (19mm) for optimum fit, minimizing damage to threads. Range 3/8" in. (10mm) - 3/4" in. (19mm). Design allows tool to grip flush with mounting surface of the stud so it can grab studs that are broken off very close to the mounting surface. Use with 1/2" in. square drive.Warranty: Lifetime warranty does not cover abuseSHIP FROM : USASHIP TO : USAAverage Shipping days: 2