Infills fill gaps between FCS1 fins and FCS2 plugs, made from strong, light, temperature- and corrosion-resistant silicone rubber.
- Centre Infill (x1)
 - Side Infills (x4)
 - Grub Screws (x10)
 - Fin Key (x1)
 - Reusable zip lock bag
 
Infills fill gaps between FCS1 fins and FCS2 plugs, made from strong, light, temperature- and corrosion-resistant silicone rubber.