Pull/Pull System, 4-40
Upgrade your control surfaces with the 4-40 Pull-Pull System, designed to deliver slop-free, high-precision rudder and control response. Featuring 15 feet of nylon-coated cable and complete mounting hardware, this system provides maximum strength and reliability for demanding RC scale models and giant-scale airplanes.
The 4-40 Pull-Pull System is an essential hardware upgrade for model builders seeking dependable control linkages on large RC aircraft and giant-scale models. By using a closed-loop pull-pull geometry, this system distributes tension evenly to reduce servo strain while delivering crisp, immediate surface movements. Each package comes with 15 feet of durable, low-friction nylon coated cable along with all required 4-40 mounting hardware for a straightforward, professional installation.
What is included with the 4-40 Pull-Pull System?
The 4-40 Pull-Pull System comes complete with 15 feet of nylon-coated cable and all necessary mounting hardware for installation.
What types of models benefit most from the 4-40 Pull-Pull System?
The 4-40 Pull-Pull System is ideal for giant scale RC aircraft, large acrobatic planes, and scale models requiring rigid, slop-free control surface linkage.
Why is the cable in the 4-40 Pull-Pull System nylon coated?
The nylon coating on the 4-40 Pull-Pull System cable protects against wear, reduces friction through guide tubes, and prevents metal-on-metal noise.







































