... : used for plant holders/vine stake (tapered), flagpoles, curtain poles, umbrella rib, etc. FRP/GRP/Fiberglass Solid Rods FRP rods are ... , kite framework, plant holders/vine stakes (tapered), flagpoles, curtain poles, umbrella rib, cable pole, etc. Diameter (mm)Weight (g/m)3154245386556 ...