(2) Carbon Fiber Tubes - 20mm x 18mm x 500mm - 3K Roll Wrapped 100% Carbon Fiber Tube Glossy Surface (2) Tubes
- Size and Shape: rounded tube with 6mm outside diameter, 4mm inner diameter, 350mm overall length..
- Lightweight: strong as metal but only one-fifth in weight, corrosion-resistant, and heat-resisting..
- Smooth Surface: made of high tensile carbon fiber, glossy surface with a polishing finish..
- Application: carbon fiber wing tube is used for racing drones, RC helicopter wing, RC airplanes and RC sailboats, kite spars..
- Note: due to manual measurement, most carbon fiber tube sizes will have a little error..