This Craftsman 7/8" combination wrench is a high-quality tool made of chrome vanadium steel with a durable chrome finish. The 12 point V series design provides a secure grip and the non-ratcheting action allows for precision adjustments. The wrench is manufactured in the United States and comes with a lifetime manufacturer warranty. It is a standard (SAE) size and features a single piece construction. This tool is perfect for any DIY enthusiast or professional mechanic in need of a reliable wrench.