Hiya brains trust
I want to buy the side fin boxes used on many SUP and kiteboards - looks like a windsurf slotbox with two grub screws from the side and takes FCS dual tab (and similar) fins
NO not Gearbox - its a straight sided thing that literally looks exactly like a scaled down Chinook slotbox. Told it has been called North box (thanks John D) . Smik using them lots so if no joy here, watch out Scotty I'll chase u down the beach next time I see you....
Anyone?