... stake (tapered), flagpoles, curtain poles, umbrella rib, etc. FRP/GRP/Fiberglass Solid Rods FRP rods are of long service life, light weight ... , plant holders/vine stakes (tapered), flagpoles, curtain poles, umbrella rib, cable pole, etc. Diameter (mm)Weight (g/m)3154245386556.3586.35616 ...