what fin system is this?

got a board in to repair an old al merrick sashimi

anyone know what system this is and where i can get replacement fins and one box?

bottom plug 2 5/8 - 3/8

deck hole 1 1/8 - 3/8

thanks

paul

RedX?

blocksurf@aol.com

I think these are “Powerdrive”. Not sure, though…

Nope…They are Red X

thanks tom just got a mail back from redx there is a company in france who hopefully stock them.

thanks

paul