Heavy Duty Double Servo Arm 3.5" JR - Staight
A High Quality Double Aluminum Servo Arm, featuring the following:
- High Quality Aluminum
- Excellent Spline fit for your brand of servo
- Excellent Precision by using a Low Riding Servo Arm Scheme(The Servo Arm is close to the servo case to reduce the stress and play on the servo output shaft)
- Double 4-40 side locking screw and threaded end, to firmly lock the servo spline to the servo arm
- 4-40 ball link output holes (for the following: 3.5" width, 3.0" width, 2.5" width
This item is for JR servos and is 3.5" in length (Arm includes 4-40 bolt locking screws for the tightening on the spline).