Categories: All Fins Centre fins Side fins Twin and Keel fins Thruster fins Quad fins Accessories Wetsuits Fin Boxes Sale 1.5" Nubster Center Stabilizer Fin, natural Pro Glass. Futures compatible. $34.00 Buy Added! 1.5" Nubster Center Stabilizer Fin, smoke Pro Glass. Futures compatible. $34.00 Buy Added! 3.1" Keelish Stabilizer / third fin, natural Pro Glass. Futures compatible. $35.00 Buy Added! 4.76" / 4.5” AM2 Thruster Fins, black Pro Glass. Futures compatible set of three fins. $109.00 Buy Added! 5.4" Big Boy Thruster Fins, solid black Pro Glass. Futures compatible set of three fins. $109.00 Buy Added! Futures compatible grub screws. from $2.70 Number of grub screws.: Select Number of grub screws. 2 3 4 6 8 10 12 Buy Added! 4.76" / 4.5” AM2 Thruster Fins, black Pro Glass. FCS compatible set of three fins. $109.00 Buy Added! 5.4" Big Boy Thruster Fins, solid black Pro Glass. FCS compatible set of three fins. $109.00 Buy Added! 1.77" Nubster Center Stabilizer Fin, white on natural Pro Glass. FCS compatible. $34.00 Buy Added! 2.7" Classic Center Stabilizer Fin, smoke Pro Glass. FCS compatible. $34.00 Buy Added! 2.7" Classic Center Stabilizer Fin, aqua Pro Glass. FCS compatible. $34.00 Buy Added! 2.7" Classic Center Stabilizer Fin, real blue Pro Glass. FCS compatible. $34.00 Buy Added! FCS compatible grub screws. from $2.70 Number of grub screws.: Select Number of grub screws. 2 4 6 8 10 12 Buy Added! Compatibility kit makes the original FCS fins fit the FCSII box. $18.00 Buy Added! 4.6" JF Thruster Fins, ruby Pro Glass. FCSII compatible set of three fins. $109.00 Sold Out Sold Out Added! 4.6" Ultra Lite Thruster Fins, black Xtreme Pro Carbon. FCSII compatible set of three fins. $132.00 Buy Added! 4.76" / 4.5” AM2 Thruster Fins, black Pro Glass. FCSII compatible set of three fins. $109.00 Buy Added! 5.4" Big Boy Thruster Fins, solid black Pro Glass. FCSII compatible set of three fins. $109.00 Buy Added! 4.6" JF Stabilizer / third fin, ruby colour Pro Glass. FCSII compatible. $35.00 Buy Added! Gift Card from $25.00 Value: Select Value $25.00 $50.00 $75.00 $100.00 $150.00 $200.00 $300.00 $500.00 $750.00 $1,000.00 $1,500.00 $2,000.00 Buy Added! Buy the Best Quality Surf Equipment Online