Product description Specifications: Material: Carbon Fiber Diameter: 2mm Length: 500mm Features: high strength, low weight, corrosion resistance, stable performance. Quantity: 5pcs Features: 500mm * 2mm Carbon fiber bar, high strength, corrosion resistance. surface smoothness, straightness good. Strength is 8-10 times higher than ordinary steel, but weighs only about 1/5 of steel. It has good electrical conductivity and very good tensile strength. Applied stunt kites, mechanical equipment, robotics. Package Included: 5 x Carbon Fiber Bar