Learn how to easily install centre SUP fin with these 6 easy steps:
1. Use the fin screw to place washer into the SUP’s fin box
2. Slide washer to the front of the fin box and remove the screw
3. Align the fin base into the fin box slot and slide to the rear of fin box to the position you want
4. Push the fin down firmly but cautiously
5. Use a screwdriver to align washer to fin hole
6. Secure firmly with a screwdriver
