Product-related text: - This set works on all fin systems including FCS fins. - It is used for removing or installing the grub screws that hold your fins in. - Includes high quality molded fin key and 6pcs grub screws. - Metal hex key with plastic molded handle for a comfortable fit in your hand. - The loop allows you to keep the key on your keychain. - Very convenient to carry in your travel bag and easy to use with your fins. - Do not turn the key with too much force, as it can damage the key or the screw. - Material: Plastic + Metal - Color: Black + Silver - Fin Key Length: approx. 5cm / 1.97" - Package Weight: approx. 8g - Package Includes: 1 x Fin Key, 6 x Grub Screws - Not including other accessories.