- Total Diameter: 31mm
- Base thickness: 2.6mm
- Total Height: 6.2mm
- Weight: 5.3g
- Use: Heavy Duty
- 2mm tapered holes for better grip
- Grooved for Futaba servos
- Will fit both the plastic, and metal servo arms. If you are using metal servo arms it may be a tight fit.
- Common Application: 50-90 size, Gas powered R/C Helicopters
Note: All dimensions are approximate.