They're rare.
The FS 80 is 8'-0" 3/8 - 1 oz
The FS 79 is 7'-9" and lighter power than the above.

Too lazy to dig up what I can't remember. You could prolly Google it.

FS = Fenwick Steelhead
They are of Fenglas which was Fenwick's best fiberglas. S-Glas but faster than Lami's rendition of S-Glas.