Futures to longboard fin box adapter

Description

Use your Futures fins in a standard longboard fin box.
Ride your mid or longboard as a thruster or twin+1.
- revised design improved fitment -
- successfully used in Hawaiian 4-8' swells -
FCS II Adapter or US Box base
see listing
www.ebay.com/itm/204626716582
Futures adapter fits center
and rear quad fins with a 1/2" Futures fin base. Includes futures screw.
Printed in PETG on a Bambu Labs 3D printer
Longboard fin screw and plate not included
This adapter fits Longboard (Fins Unlimited) fin boxes (ex. fits True Ames, Rainbow Fins, FCS/Futures Longboard Fins)
Choose the correct longboard base to match your board
This site contains a good explanation about the two different longboard fin boxes
Which SUP Fin Base Option Do You Need for Your Paddle Board? (blackprojectsup.com)
This is the correct adapter if your fin box says
Futures Fins ILT made in Huntington Beach, Fins Unlimited Encinitas or FCS on the inside bottom
If your board uses a US Box base which is common on non USA boards see this listing
www.ebay.com/itm/204626716582
Sold by DISTEL3D LLC. Use at your own risk.