6STARHOBBY CNC Alu. Alloy 1"/1in 1.25"/1.25in 1.5"/1.5in 1.75"/1.75in 2in Half Servo Arm Compatible with JR/Hitec/Futaba Servos
Features:
-Aluminum alloy filled in servo arm, CNC processed, anodized shining on the surface.
-This servo arm is coming with 23/ 24/ 25 teeth (optional), compatible with JR/ Hitec / Futaba servos.
1" Half Servo Arm:
This servo arm is ONLY suitable for these servos with 5.8-6mm horn gear spline, 52-62in airplanes.
1.25" Half Servo Arm:
This servo arm is ONLY suitable for these servos with 5.8-6mm horn gear spline, 59-68in airplanes.
1.5" Half Servo Arm:
This servo arm is ONLY suitable for these servos with 5.8-6mm horn gear spline, 20-40CC airplanes.
1.75" Half Servo Arm:
This servo arm is ONLY suitable for these servos with 5.8-6mm horn gear spline, 35-70CC airplanes.
2" Half Servo Arm:
This servo arm is ONLY suitable for these servos with 5.8-6mm horn gear spline, 80-220CC airplanes.
NOTE: the 1" Futaba 25T and 1.25" Futaba 25T servo arm "B" hole is M3, not M2. It won't affect the normal use.