The DU-BRO Rigging Couplers are a simple, dependable solution for building strong and accurate control systems in your RC aircraft. Designed to thread directly into DU-BRO steel Kwik-Links, these couplers make it easy to create secure cable controls, flying wires, and other linkage connections that require both strength and smooth movement.
Each package includes 4 high-quality rigging couplers, giving hobbyists everything needed for multiple control applications. DU-BRO offers two size options to match your specific setup:
#618 – Measures 7/8" (22.2 mm) long with a 4-40 thread and a .050" (1.2 mm) eye, weighing 0.75 grams each.
Both sizes are lightweight yet strong, making them ideal for scale models, sport aircraft, cable-driven systems, and any application where reliability is essential. Their precise threading ensures a snug fit with DU-BRO Kwik-Links, reducing slop and improving overall control performance.
These rigging couplers are crafted with DU-BRO’s well-known quality and attention to detail. They are easy to install, long-lasting, and designed to give RC builders confidence in every flight. Whether youre building a new model or upgrading your current setup, these couplers deliver dependable performance in a clean, simple design.
Product features
Product features
Materials and care
Materials and care
Merchandising tips
Merchandising tips
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