Amazon.com: (1) 3mm x 12mm 1000mm - PULTRUDED-Flat Carbon Fiber Bar. 100% Pultruded high Strength Carbon Fiber. Used for Drones, Radio Controlled Vehicles. Projects requiring high Strength Components : Industrial & Scientific
Amazon.com: Autek 2pcs 5MM OD X 3MM ID X 400MM Carbon Fiber Wing Tube Quadcopter Arm Hexrcopter : Industrial & Scientific