Features: Strong Strength and Light Weight Size: 5.0X400MM The carbon fiber rod has good heat resistance, corrosion, rubbing performance, high strength, stable and surface smoothness. Application: Carbon Fiber Rod are suitable for aviation model aircraft, model cars, multi-rotor support rods, model boats, racing cars, robots, DIY aircraft production, 3D printers, arrow rods, kites, windmills, sails, DIY subject support poles, mosquito nets, Tents, bows, hatches, PCB equipment shafts, luggage, hand rods.