Heavy-duty 4m air coil cable – available in red or yellow – designed for trucks and trailers. This essential component ensures reliable air transfer between the tractor and trailer, making it indispensable for air and brake systems on semi-trucks and trailers.
- TÜV certified for quality and safety
- Meets DIN 74323 standards
- Equipped with universal M18/1.5 swivel connectors (union nuts)
- Adapters allow connection to M16 or M22 air couplings ("dog head" or "frog head")
- Durable plastic construction with reinforced strain relief to protect against breaking
- Outer diameter: 110mm
- 20 coil turns
- Working length: 4m
Also known as: air brake spiral, spiral air hose, spiral tube, air line connector, air coupling.
Unit: piece

