Overview
The Du-Bro Heavy Duty 4-40 Ball Link is an oversized, reinforced linkage component engineered for high-stress applications on RC airplanes, helicopters, and surface vehicles. The robust ball-and-socket design delivers smooth, slop-free movement under heavy load — perfect for steering, throttle, and large control surfaces.
Sold individually, this is the same heavy-duty quality Du-Bro is known for.
Key Features
- Heavy-duty oversized construction
- Designed for 4-40 threaded rods
- Smooth ball-and-socket movement
- Trusted Du-Bro quality
Performance Benefits
- Stronger than standard 4-40 ball links
- Reliable performance under heavy load
- Slop-free linkage operation
- Long-lasting durability
Usage Notes
- Ideal for large-scale RC airplanes and surface vehicles
- Use with 4-40 threaded pushrods
- Tighten hardware securely on installation
Technical Specs
What's Included
- (1) Du-Bro Heavy Duty 4-40 Ball Link
Summary
- Heavy-duty 4-40 ball link
- Reinforced for high-stress use
- Slop-free performance
- Trusted Du-Bro quality
