North Dropbox Fin Adaptor Size:O/S A mainstay in our line

A mainstay in our line

With its long hook and loop mast slot

Just a little lighter

The reflexed wing prevents your board’s tendency to nose up strongly when you first get going

North Dropbox Fin Adaptor Size:O/S A mainstay in our lineLearn to wing without the foil attached. Simply drop the Fin Adaptor into the mast track of your Seek Air 5'9 or 6'2, Seek Prime or larger Seek foilboard and secure using the screws and washers supplied with your board. We recommend using the DropBox Fin Adaptor set up along with two Detachable Stick on Fins or the Seek Air Side Fins for maximum performance and stability when learning how to wing. You can use your board with the DropBox Fin Adaptor