Probox fin boxes are designed to accept different inserts that change the cant of the fin (the angle in relation to the bottom of the board and the side of the fin) so that you can tune in your ride. Inserts are available in 0, 4, 6, and 8 degree as well as solid inserts to plug boxes not being used.
Price: $5.10 / PAIR
NOTE: Items are not refundable
Approx Weight: 0.05 lb. / PAIR
Dimensions (LxWxH): 4.00 x 1.00 x 0.50 in.