FCS Fin Plugs
FCS fin plugs come in (R) rail plugs and (C) center plugs. They will either have a C or an R stamped on them, depending on your install application. Set screws are included.
Center plugs are for trailing fins and/or quad rears
Rail Plugs are for side fins and in some applications, quad rears(depends on bottom shape, i.e. vee, deep concaves etc)
Price: $7.95 ea.