Du-Bro DUB899 Heavy Duty Ball Links 4-40

The Du-Bro DUB899 Heavy Duty Ball Links are 4-40 threaded ball link connectors designed for high-load RC aircraft control linkage applications. The ball link design allows multi-directional movement without binding, making them ideal for throttle, choke, and control surface linkages on gas and glow RC aircraft where standard clevises may bind or wear prematurely.

Key Features

• 4-40 threaded heavy duty ball links for high-load control linkage applications
• Ball link design allows multi-directional movement without binding
• Ideal for throttle, choke, and control surface linkages on gas and glow aircraft
• More durable than standard clevises in high-stress linkage applications
• Compatible with standard 4-40 threaded pushrod wire and hardware

Compatibility

• Compatible with 4-40 threaded pushrod wire and control linkage hardware
• Suitable for gas, glow, and large electric RC aircraft control linkages

Specifications