The essential tool for the fitting of your removable central fin.
Comptatible with all US box fins of the market (standard fin thickness from 0.95cm ou 3/8")
4 different lengths of boxes are available:
8.50" SHORT (21,60cm) mainly used for bonzer, single or other hybrid shape (i.e. wombat), shorter than 7'5"
10.50" CLASSIC (26,70cm) - the standard for your malibus and longboards
12.00" LONG (30,50cm) and 15.00" EXTRA LONG (38,10cm) for all your creations of 10" or longer, or for additional margin for the tuning/placing of your fin.
Whatever the length, the depth of the cavity is similar: 1" (2,54cm) deep, and 1" (2,54cm) wide.