RONIX Floating Fin-S 2.0 Tool-Less Fiberglass 3-Pack 2-3.5in Outer/1-3in Center Surf Fin (219115)

The most simplistic and easy fin system on the surfing market; Suitable for all Ronix wakesurfers with Fin-S fin boxes, where you only have to hook in the fins completely without tools; Center spring loaded fin system allows for tool-less change outs and less pressure added to front and back of fin; Lightweight fiberglass epoxy construction provides added drive and less friction; Size: 2x3.5 Outer / 1x3 Center Fins