Specs, quad set of 2 larges and 2 smalls:
- Area large fin: 14.58 sq. inches each of 2
- Area, small fins: 10.14 sq. inches each of 2
- Area set of 4 = 29.2 + 20.28 = 49.48 sq. inches
- Height/depth: 5.68 inches lg., 4.8 inches sm.
- Foil: symmetrical (double)
- Anti-cavitation trailing edge
- Fits FCS
Note: Smalls are available in semi flex (glossy black, orange, blue) or in stiff matte black. If you want to combine black larges with colored small, contact us with your preference.