Fiberglass Rock Wall Panel Materials: fiberglass, resin & fillers, etc. Thick (mm): 0.5 ~ 4.0 Width * Length (mm): 400 * 500 Fiberglass Wall PanelColor: AnyQulifications ... shafts, slide guides, boat, kayak2) Tool: umbrella shaft, umbrella rod, curtain rod, fence post, handrail, frame for cases and bags, oil ... sticks, cable support trays, switch actuators Highstrength Smooth Fiberglass Rock Wall Panel