Batteries included?:No Description: This set works on all fin systems including fins and is used for removing or installing the grub screws that hold you fins in. It includes high quality molded fin key and 6pcs grub screws. Don't miss it! Features: - Includes 6 fin grub screws and key for surfboard fin. - Metal hex key with plastic molded handle has a comfort fit in your hand, and the loop means you can keep this on your keychain. - Use for removing or installing the grub screws that hold you fins in. - Very convenient to carry in your travel bag and easy out with your fins. - Do not turn your key with too much force, it can damage the key or the screw. Specification: 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 [Includes 6 Pcs Fin and 6pcs Grub Screws]: This product includes 6pcs Fin and 6pcs Grub Screws, which is used for removing or installing the grub screws that hold you fins in [Come with Metal hex key]: Metal hex key with plastic molded handle has a comfort fit in your hand, and the loop means you can keep this on your keychain [Easy to Carry]: This 5cm surf board fin key finis very light, and the weight is about 8g, and it's small, it doesn't take up position, so it is very convenient to carry in your travel bag [Control Strength]: When you use this 5cm surf board fin key fin, remember do not turn your key with too much force, it can damage the key or the screw; Just gently twist and control the strength [100% Absolutely Satisfactory Guarantee]: If you have any problems or suggestions about this product, please feel free to contact us by email; We will surely give you a satisfactory solution and never let you suffer losses [Includes 6 Pcs Fin and 6pcs Grub Screws]: This product includes 6pcs Fin and 6pcs Grub Screws, which is used for removing or installing the grub screws that hold you fins in [Come with Metal hex key]: Metal hex key with plastic molded handle has a comfort fit in your hand, and the loop means you can keep this on your keychain [Easy to Carry]: This 5cm surf board fin key finis very light, and the weight is about 8g, and it's small, it doesn't take up position, so it is very convenient to carry in your travel bag [Control Strength]: When you use this 5cm surf board fin key fin, remember do not turn your key with too much force, it can damage the key or the screw; Just gently twist and control the strength [100% Absolutely Satisfactory Guarantee]: If you have any problems or suggestions about this product, please feel free to contact us by email; We will surely give you a satisfactory solution and never let you suffer losses