uxcell Aluminum Servo Arms Single Arm 23T 4-40# Thread Red, for 2 Inch JR
- PARAMETER - thread:American Standard 4-40#.
- distance from hole center to hole center:2 inch..
- FEATURE - 23 tooth spline,alloy body makes it work better than plastic one,stronger and solid..
- PACKAGE CONTENT - 1pc x Aluminum Servo Arm with Screw..