Slot for storage of dorsal fin in a Pacific bluefin tuna (Thunnus

Slot for storage of dorsal fin in a Pacific bluefin tuna (Thunnus fin slot Incorporating the same patented technology as the FCS II Fin System, FCS II ​longboard fins can be secured into a fin box without the need for a screw and plate finn and the swirly spin slot Super simple, slide in and position the tab, slide in the fin, align holes, insert screw, align fin to desired position in the box and tighten screw, and you're

final countdown slot Fin Box Blank Insert Fill in those unwanted gaps in the bottom of your wave board to remove unnecessary drag and turbulence Our blankers are light,