Blue Bird BMS-20638 Aluminum Lockable Double Full Servo Arm, 4 hole, 25T F-Type Spline (with color washer)
Specifications:
BMS-20638 (Black) | 25T ( F-Type Spline ) |
* Aluminum Double Servo Arm, M3 of 4 holes. * Available 16mm and 21mm length. * Full length : 42mm outside holes 32mm inside holes. |