The Futures 1/4" Fin Box Shims are used when you have a 1/2" fin base and you want to use it in a 3/4" box. You will know if you need these shims when you put your fins in your board, do they sit too low? If yes then you definitely need a 1/4" shim to bring them up to the correct level so that they can perform correctly.
- Use 1/2" base fins in 3/4" boxes
- Do your fins sit too low in the boxes?
- Bring Fin to correct height
- Durable Plastic
- White Colour
- 2x shim included (pair)