Severne's Hex-4 Fin Powerbox Fin Bolt. Standard fin screw on all Severne powerbox boards. Lots of folks are also swapping out their old philips head powerbox fin screws for this nice upgrade..
Severne's Hex-4 Fin Powerbox Fin Bolt. Standard fin screw on all Severne powerbox boards. Lots of folks are also swapping out their old philips head powerbox fin screws for this nice upgrade..