3.17mm Aluminium Bullet Propeller Adapter for Brushless Motor, Propeller Plane, Multicopter, Quadcopter are a collet style that grips the motor shaft when tightened. Keeps the propeller straight and true on the motor shaft reducing vibration.
The 3.17mm RC aluminum bullet propeller adapter holder can be used to mount on the 4mm motor shaft of the brushless motor to capture the propeller.
Features:
High-quality lightweight aluminum material
Suitable for RC brushless motors on planes, quadcopters, and multirotor
Ease of interfacing.
Rust-free and stain-free aluminum metal construction.
Applications:
It is used to capture propeller with BLDC motor in quad-copter/multi-rotor/drone.