Fiberglass Tube: 1. Light weight 2. High strength 3. Corrosion-resistant 4. Good flexibility Umbrella stand Series: sun umbrella, beach umbrella, double ... umbrella, two folding umbrella, fishing umbrella, golf umbrella, umbrella stand.mosquito nets pole series and tent: diameter 6mm, 6.9mm ... surface paint.our specification of fiberglass rod are as below: High Quality Glass Fiber Stick