4-40 Pull-Pull System (DUB518)

The 4-40 Pull-Pull System is a dual-line control linkage for radio-controlled models, designed to deliver precise, responsive control of surfaces. By using two cables to maintain tension, it minimizes slack and ensures smooth operation under load.

Designed to work with standard 4-40 threaded hardware, it’s easy to install on a variety of airframes and configurations, offering reliable performance and straightforward adjustability for consistent handling.