500mm Carbon Fiber Tube Size and Shape. Rounded tube with 6mm outside diameter, 4mm inner diameter, 500mm overall length.Pultrusion. Pultruded tube means that all the fibers are in one direction, which makes it stronger than the woven tube in tension.Lightweight. 1.5g/cm3(1.5 Gram per cubic centimetre) in density, strong as metal but only one fifth in weight. Corrosion-resistant and heat-resisting.Smooth surface. Made from high tensile and modulus unidirectional carbon fiber, with polishing finish.Application. Pultruded carbon fiber tube is used for racing drones, RC helicopter wing, RC airplanes and RC sailboats, kite spars.Tube Shape: Circular PipeOutside Diameter: 6mmInner Diameter: 4mmOverall Length: 500mmFinish Type: GlossyPackage Content:1 Pcs 6x4mm x 500mm length Carbon Fiber Tube.
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