This extremely tough servo-horn has been machined from a solid block of aluminum for incredible precision, rigidity and durability. Additionally, the arm is 2.9mm thick, has 16mm & 20mm hole spacing and uses 3mm hardware to suit the geometry and hardware requirements of most vehicles.

Features:
16mm & 20mm hole spacing (measured from output shaft screw hole, to linkage rod holes, center to center)
2.9mm thick arm
49.5mm Overall length
Linkage holes threaded for 3mm hardware
25T ProTek Spline Output Shaft
Includes 3x10mm button head mounting screw and star lock washer
Note: Due to manufacturer tolerances, this servo horn may be a tight fit with certain servo brands.