... Fiberglass Tube: 1. Light weight 2. High strength 3. Corrosion-resistant 4. Good flexibility Umbrella stand Series: sun umbrella, beach umbrella, double umbrella ... , 11mm, 12.7mm that Whole tent pole.Daily necessities, stationery series: sign posts, kite pole, flagpole, lantern pole, whip, fitness ... surface paint.our specification of fiberglass rod are as below: High Quality Glass Fiber Stick