Soar Powerbase DL Fins (will not fit in FCS2 boxes)- $52 paypal'd and shipped Height: 116mm (4 9/16") Base: 114mm (4 1/2") Unique material. I like them but I don't need them anymore because the only non-FCS2 board I have left works so well with AM2s there's no reason to experiment Futures FCS-tab Vector 437 Fins- $52 paypal'd and shipped Height 4.38" Base 4.22" Area 14.22 sq. inches These are the old black ceramic Futures material that everyone likes. I didn't even know that Futures had made fins in FCS base until I found these. The front fins have the Vector foil