Shapers Fins | Firewire, Al Merrick & More | FCS - FCS US,Spectrum AM1 | Nexus Surfboards,FCS II Al Merrick Tri Fins - FCS - FCS US,PACIFIC VIBRATIONS Surfboard fins AM1 (Al Merrick Channel Islands) Template Medium Size fits FCS Base tri, Thruster,3 fin Set. Stealth Carbon Model