.7 WAKESURF FINWAKESURF/PLASTICSIZES1.7"HARD FACTS/1.7" small fins for wakesurf boardsDurable rugged plastic materialScrews and washers are includedENTRY ALL-ROUND FINS FOR WAKESURFINGThis skim/surf style 1.7" wakesurf fin gives those riders who want a little bit more speed and control. The twin or tri-fin set up provides maximum grip and control to stay in the sweet spot of the wake while still a allowing the rider to break the fin free with ease.