f-series toolthin / lightweight multi-toolmagnetic case holds tool (f10+ and f15)case provides larger handle and extra leveragechainbreaker (f15) works with 8/9/10/11/12 speed chains5 year warranty"The F15 is an elegant and effective multi-tool, capable of saving the day in a wide range of situations. Just be careful when you loan it out to a riding buddy – after using it they may not want to give it back." — Mike Kazimer
