Hex head fin screw for Severne windsurfing boards with a power box style fin box. Grab a spare and be able to use your batten tensioner (that comes with your severne sail) to install the fin on your board!
Severne Hex-4 Powerbox screw
Hex head fin screw for Severne windsurfing boards with a power box style fin box. Grab a spare and be able to use your batten tensioner (that comes with your severne sail) to install the fin on your board!