Add style and strength to your model with Aluminum Servo horns from Futaba. FEATURES: Sturdy aluminum construction (silver in color) Single sided arm with 4 pre-drilled starter holes Splined mounting hole for easy repositioning Designed to fit Futaba standard size servos with approx. 6mm output shaft. Many larger (1/4 scale) servos have approx. 7-1/2mm shaft. INCLUDES: One 20mm (.78") long silver aluminum servo horn REQUIRES: Servo with 6mm diameter output shaft Servo horn screw - FUTM2260 SPECS: Length: 20mm (.78") (from center of mounting hole to center of first starter hole) The other holes are 8, 12, and 16 mm. Thickness: .083" (2.10mm) Diameter of the four starter holes: .078" (2mm) kpm02/10/2004 ir/jxs updated jpg 5/13/08