A serious addition to any job box, this tough-turning set is perfect for working on big diesel engines, spinning structural fasteners and cranking hard on specialized plumbing. A great way to make sure you have all the tools you need to get the job done, this kit packs light, tight and is ready for the jobsite. Neatly organized in a rugged blow molded plastic case, this 16 piece standard 3/4 inch socket wrench set keeps together when you?re on the go and stays protected from the elements every time you close it up tight. Made from high tensile strength alloyed steel.