Twintip kiteboard fins from Brunotti
These kiteboard fins are a good option if you want to provide your board with a new set of kiteboard fins. The Brunotti fins are made of a G10 fiberglass, which is incredibly strong. The fins are 40mm high and are sold per set of 4 kiteboard fins. The center to center distance of the screws is 3.7 centimeters and 13.5 cm long.

Specifications
40mm kiteboard fin
Strong plastic
Set of 4
Glass fiber G10