Double Adapter
The Boost Double Adapter is designed to work with the Boost Fin Original and Boost Fin Plus.
Important Note: Please be aware that the Double Adapter is NOT compatible with the Boost Fin Long Range.
Installation
The Double Adapter includes everything you need for a hassle-free installation, compatible with both Slide-in and Longboard fin systems.
What’s Included in the Box:
- Slide-in Adapter
- Adapter spacer for Slide-in Adapter
- Adapter latch for Slide-in Adapter
- Fixing screws
- Flat head screws
- 3 mm hex key
- 2,5 mm hex key
- 2 mm hex key
- Boost Double Adapter
- Adapter US
- Supports for the Adapter US

For a comprehensive guide on installation and usage, feel free to download the attached PDF, which includes detailed illustrated instructions.