2903 Series Nylon Ball Linkage (M4, 24.5mm Length) - 4 Pack

2903 Series Nylon Ball Linkage (M4, 24.5mm Length) - 4 Pack is a nylon ball swivel joint with a female pin that allows thread formation when inserting M4 fasteners or threaded rod. The steel ball at the end rotates freely within the nylon body, providing lossless power transfer. A cupped washer is included to increase range of motion by adding clearance between the body and the fastener used to secure the ball to the control surface.

• Weight: 2.4g each
• Material: Nylon body with steel ball
• Length: 24.5mm
• Fastener: M4

Used in mechanical and R/C assemblies to accurately transmit power through ball joints with minimal power loss.