When you're ready to give your bike some much needed love, make sure you have your Park Tool Ratcheting Metric Wrench - MWR within arm's reach. With assorted sizes ranging from 6-to-17-millimeters in diameter, the Ratcheting Metric Wrench is a must have for most home repairs. It features an open end, and a reversible ratcheting box end for tightening or loosening bolts. It is made from heavy duty chrome vanadium steel that's built for top-level quality, and chrome plated for a clean and durable finish. The handle is dipped in signature Park Tool blue vinyl to give you solid grip and comfort when you're wrenching away.