Carbon Fiber Square Tube 5x5x4mm With 4mm Inner Dia, 200mm Length Pultruded Tubing For RC Airplane, Pack Of 5, Lightweight Yet Rock Solid, Great For Frame Builds And DIY Model Projects

Carbon Fiber 5x5mm Square Tube, 200mm, Pack of 5
✔️ 200mm long, 5x5mm square carbon tube, 4mm inner dia, pultruded

This pultruded carbon fiber square tube offers a strong, lightweight framing option for RC models. Its 5x5mm cross-section with a 4mm inner diameter is ideal for frame builds on RC airplanes, racing drones, sailboats, and kite spars.

✅ Cross-section: 5mm x 5mm square with 4mm inner diameter
✅ Length: 200mm overall
✅ Material: Pultruded carbon fiber, unidirectional for high tensile strength
✅ Density: ~1.5 g/cm3; lightweight yet solid
✅ Finish: Glossy, smooth surface; corrosion and heat resistant
✅ Pack: 5 pieces

💡 What is a carbon fiber square tube used for in RC planes and drones? This handy frame component helps keep weight down while maintaining strength.

• handy for frame builds in RC airplanes and drones
• high stiffness from pultruded carbon fiber
• resists corrosion and heat while staying smooth

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