Product Information
- PARAMETER - thread:American Standard 4-40#;distance from hole center to hole center:1.5 inch.
- MATERIAL - CNC aluminum.
- for - RC model airplane Hitec.
- FEATURE - 24 tooth spline,alloy body makes it work better than plastic one,stronger and solid.
- PACKAGE CONTENT - 1pc x Aluminum Servo Arm with Screw.