This alloy arm can grab the servo and the piece you want to move.

The aluminum structure is stronger than the plastic arms of the servo. In the screw holes you can use M2 and M3 screws to attach the arm to the piece you want to move. M2 and M3 screws are included.

This accessory is useful for most servomotors with standard size.

Servo is not included. Pick the one you need in section "servos."