Carbon Fiber Tubes 500mm Long 18mm Outer Diameter 16mm Inner Diameter 3K Hollow Wrapped Round Tubing Plain Weave Glossy Finish Built Tough Ultra Lightweight For Quadcopter RC Models DIY Projects Pack Of 2

500mm Carbon Fiber Tubes, 18mm OD x 16mm ID, 3K 2-Pack
✔️ 500mm length; 18mm OD; 16mm ID; 3K plain weave; glossy finish; 2 pcs

These carbon fiber tubes are hollow, lightweight, and stiff, ideal for RC models, quadcopters, airplanes, sailboats, DIY projects, and other gear. They combine high tensile strength with excellent chemical resistance and temperature tolerance, making them a go‑to choice for extending frames and building durable lightweight structures.

✅ Length: 500mm (19.7 in)
✅ Outer diameter: 18mm (0.71 in)
✅ Inner diameter: 16mm (0.63 in)
✅ Material: carbon fiber, 3K plain weave, glossy finish
✅ Pack: 2 tubes included

💡 What is a long-tail question about carbon fiber tubes used in RC builds and why is 3K plain weave a good choice?

Handy for building strong, lightweight frames and reliable joints.
- Adds stiffness without adding weight for better flight and speed
- 3K plain weave provides gloss and abrasion resistance
- Works with standard diameters for DIY frame projects