Overview
The Du-Bro 2-56 Swivel Ball Link delivers smooth, slop-free linkage performance using the smaller 2-56 ball but threaded for 4-40 rod compatibility. The burnished, nickel-plated brass swivel ball provides exceptionally smooth operation while resisting wear and corrosion.
Each link comes complete with mounting hardware — socket head cap screw, brass shim, and hex nut.
Key Features
- 2-56 ball with 4-40 rod thread
- Burnished, nickel-plated brass swivel ball
- Smooth, slop-free movement
- Complete with mounting hardware
- Trusted Du-Bro quality
Performance Benefits
- Precise, repeatable linkage control
- Smooth operation throughout full motion range
- Long-lasting wear resistance
- Reliable upgrade for stock linkages
Usage Notes
- Use with 4-40 threaded pushrods
- Ideal where smaller ball clearance is needed
Technical Specs
- Ball Size: 2-56
- Rod Thread: 4-40
- Weight: 2 grams per assembly
What's Included
- (1) Du-Bro 2-56 Swivel Ball Link
- Socket head cap screw
- Brass shim
- Hex nut
Summary
- 2-56 swivel ball link for 4-40 rods
- Smooth, nickel-plated brass ball
- Complete with hardware
- Reliable RC linkage upgrade
