Overview
The Du-Bro 4-40 Swivel Ball Link delivers smooth, slop-free linkage performance for RC airplanes, helicopters, and surface vehicles. Featuring a burnished, nickel-plated brass swivel ball, this link provides exceptionally smooth operation while resisting wear and corrosion.
Designed for use with 4-40 threaded pushrods, it's a reliable upgrade for ARF stock linkages and a hobbyist favorite for new builds.
Key Features
- Burnished, nickel-plated brass swivel ball
- Smooth, slop-free movement
- Designed for 4-40 threaded rods
- Corrosion-resistant construction
- Trusted Du-Bro quality
Performance Benefits
- Precise, repeatable linkage control
- Smooth operation throughout full range of motion
- Long-lasting wear resistance
- Reliable upgrade for stock linkages
Usage Notes
- Use with 4-40 threaded pushrods
- Ideal for aileron, elevator, rudder, and throttle linkages
Fitment
Compatible RC vehicles: Universal fit – all RC vehicles.
Technical Specs
- Thread Size: 4-40
- Ball Material: Nickel-plated brass
What's Included
- (1) Du-Bro 4-40 Swivel Ball Link
Summary
- Smooth-operating swivel ball link
- Nickel-plated brass ball
- Designed for 4-40 rods
- Reliable RC linkage upgrade
