Box Fillers are designed to be placed into empty fin boxes when not in use. This most commonly occurs when riding a 5-Fin setup as either a thruster or quad, since all 5 boxes are not utilized at the same time.- Qty (2) Box fillers per package
The Futures quad rear shims are designed to let you use 1/2" rear fins in 3/4" boxes. Simply place the shim in the 3/4" rear boxes to fill the extra space.
Box Fillers are designed to be placed into empty fin boxes when not in use. This most commonly occurs when riding a 5-Fin setup as either a thruster or quad, since all 5 boxes are not utilized at the same time.- Qty (2) Box fillers per package