Synergy Paddlesports - Composite Glass Thruster Fin Set
Custom Made Composite Epoxy Resin Tri Fin Thruster Set are the perfect solution to your Surf Kayak and Waveski needs. 
Complete foiled outer fins and centre drive main fin designed for long box set up , to suit wave skis and surf kayak set ups.  Designed for precise bottom turns and superior hold on wave face these thrusters are the choice for durability and performance. Available in Red or Blue Finish.   Supplied with 316 stainless steel bolt and nickel plated square fin box nut .
Size 76mm - 3 inch Height from Fin Box Top.