... .6mm ~ 16.0mm & Customs Carbon Fiber Rod, Carbon Fiber Products, Carbon Fiber Rod, Carbon Fiber Pole, Carbon Fiber Reinforced Plastic (CFRP), Pultruded Carbon fiber rod, RC models (RC helicopters ... Adaptability Application: 1) Outdoor activities: tent Pole, kite Rod, arrow shaft, ski pole, fishing rod, golf shaft, sail batten, hockey stick, kick board ...