TheFCS II Tab Infill Compatibility Kit (10 x Screws + 5 X Tab Infills).FCS II Compatibility Infills are designed to fill the gap between the front tab of the original (dual tab) FCS fin and the front of the FCSII plug front slot. These infills are made from high quality silicone rubber which will not damage the plugs or fins (they are also extremely durable, light and built to withstand extreme temperature and corrosive conditions).

Features:

• Centre Compatibly Infill (x1)
• Side Compatibility Infills (x4)
• Grub Screws (x10)
• FCS Key (x1)