Handy tool for FCS Fin installation. Quick and easy in and out of FCS grubscrews. Change your tri set up to quad in seconds. All spare driver bits stow away in screw top handle. Contains - 1 x Flat Head Bit #7 - 1 x Phillips Head #1PH3 - 1 x Phillips Head #1PH2 - 1 x FCS Ezi.