Fcs fin box
Free at last from the single fin.
The best thing since sliced bread.
Don't hesitate get one.
$34.95
Convert a single fin box to fit any FCS fin.
Overview
Free at last from the single fin.
The best thing since sliced bread.
Don't hesitate get one.
Cool simple effective bit of kit!
I use the longboard box adapter with a nubster fin on my surfing SUP. My SUP has a quad fin setup, the adapter box and nubster fin adds a little lift in the tail down the line, and a little extra traction in tight turns. Great set up for a surfing SUP.