Wolf Tooth Components 6-Bit Hex Wrench Multi-Tool w/ Key Ring SilverA slim, strong multi tool with 11 functions for common bike repairs and everyday needs Six hex bits are stored inside the handles that fit into the end of a ball detent swivel head for use. It is small enough to fit into a riding tool wrap or pocket, and has an optional key ring attachment to fit on any keychain for use away from the bike All bits are ED coated and corrosion resistant Magnets keep all bits in place and secure Ball detent swivel head