Servo Arms, Extensions & Testers

25T metal servo arms, servo extensions, pan/tilt mounts, and servo testers. Metal servo arms and horns in 1-1/2 to 2-1/4 inch, heavy-duty servo extensions from 6 to 18 inches, and servo testers for bench setup.

Check the spline count on your servo before ordering arms, and the wire gauge and length before ordering extensions. Ships from the United States, from our secure New York Facility.