The instant invention is a fin box system for holding {HEAD ~ fin} in a surfboard or {TAIL ~ other floatation device} 
in
The instant invention is a fin box system for holding { HEAD ~ fin } in a surfboard or { TAIL ~ other floatation device }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL