Motion Pro is dedicated to producing the most versatile, unique and durable products for professional and home use. Motion Pro tools are designed to be simple to use, yet durable enough to withstand the harshest conditions. One of their goals is to offer tools of convenience. Do it right the first time with Motion Pro Tools. Locks gears in place for easy installation and removal. Allows tightening lock nuts to proper torque setting. Works on virtually any motor. Powerful magnet holds tool in place during use. Billet 6061 T-6 aluminum construction. Blue anodized finish with laser-engraved Motion Pro logo. Not for use with impact guns. Patented design.