YOKZC-204317A Yokomo 17mm BD8 Aluminum Clamping Servo Horn (23T-Airtonics/Sanwa/KO) | The RC Shop at Dr Dans

The Yokomo BD8 Aluminum Clamping Servo Horn is an aluminum servo horn that allows more direct operation of the servo. The distance from the servo output shaft to the center of the pillow ball attachment hole at the tip is 17mm, and matches the servo shaft spline (23T) made by Sanwa or KO. It is the best size for touring cars.