FCS Ratchet Tool 3 Head Rotation Options Includes: Flat Head bit no. 7, Phillips head no. 2, Phillips Head no. 3, Custom Ezi Out Bit, and 3 x 3/32" Hex Head 4 FCS Hex Bits Compatible With Standard FCS Grub Screws. Ezi-Out Tool is Designed to Allow the Unscrewing of the Most Stubborn Screws. Use for any surf fin related fastenings.