The two main fins have a height of 4.25″ and a 4″ base. The two “Nibster” fins are double foiled with 1.62″ height and 3.81″ base.

Optional: Can also be set up as a tri-fin by using one of the “Nibster” fins in the center box.

FeaturesHeight of outer fins 4.25″Base of outer fins 4″Nibster fin height 1.62″Bister fin base 3.81″