The FCS KeyLock is a weather protected combination lock that attaches to a number of points on your car

Tri-Quad (5 fin) set

universal sunpowered resin

UV resin that hardens in as little as 1 minute

Streamlined pack with cooling mesh back panel

FCS II Harley Single Fin 5.5" Cooler bag The FCS KeyLock is aHarley Ingleby's small single fin adds more tail release to longer boards. PC Construction. Overview World Longboard Champion Harley Ingleby's Athlete Fin. Small single fin adds more tail release to longer boards. Ideal for performance longboards, surf SUP's, and 2+1 set ups. Designed to be used with the FCS II Fin System. Ideal Conditions A wide range of conditions from beach breaks to point breaks.