Aluminum Ferrules — Metric Tube & Rod Joiners
Lightweight aluminum ferrules for joining like-diameter kite frame tubes and rods in metric sizes. Aluminum ferrules offer a corrosion-resistant, low-weight alternative to brass for internal tube-to-tube joins, spar repairs, and frame extensions. Slide inside two tube ends to create a clean, aligned joint. Available in 5mm and 6mm.
Available sizes:
- 5mm
- 6mm
Why aluminum ferrules?
- Lightweight aluminum — lighter than brass for weight-sensitive builds
- Corrosion-resistant — suitable for outdoor and coastal use
- Smooth finish for carbon and fiberglass tubes clean insertion
- Creates aligned, rigid tube-to-tube joins
- Essential for kite spar frame extensions
Common uses: Kite spar tube joins, frame extensions, spar repairs, carbon and fiberglass tube connectors, and general maker builds requiring lightweight metal ferrules.
Sourced and distributed by Jones Airfoils.