The Inland Surfer 3 Degrees 9 Speed Line Fins combine a... you guessed it 3 degree tow and 3 degree cant to give surf style boards bonus agility and drive. A must for huge airs! Beware - these fins are NOT for use on any 4-Skim models.
(2) 3.5 cm screws
(2) 3.0 cm screws