PB375 Plastic Side Bite Fin
Height: 3.75" Base Width: 3.375"
Standard production plastic side bite fin, also used as the smaller fin in a quad setup. High fiber content plastic.
PB450 Plastic Thruster Fin
Height: 4.50" Base Width: 4.125"
Standard production plastic thruster fin, also used as the larger fin in a quad setup. High fiber content plastic.
PB475AM Plastic Thruster Fin
Height: 4.75" Base Width: 4.50"
Standard production plastic thruster fin, Channel Island template. High fiber content plastic.
PB375 Side Bite Fin
Height: 3.75" Base Width: 3.375"
Island Fin Designs ProBox fiberglass side bite fin. Great longboard side bite fin. Fiberglass equivalent to the plastic version.
PB450 Thruster Fin
Height: 4.50" Base Width: 4.125"
Standard ProBox fiberglass thruster set, also used as large fin in a quad setup. Fiberglass equivalent to the plastic version.
PB475AM Thruster Fin
Height: 4.75" Base Width: 4.50"
Standard ProBox fiberglass thruster set, standard Channel Island template, fiberglass equivalent to the plastic version.