AA212 Motor Prop Adapater (Collet Type)

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$ 0.58
Specifications: Bore Diameter: 3.7mm(expandable up to 4.1mm). Material: Aluminum. Color: Silver. Ease of interfacing. Rust-free and stain-free aluminum metal construction. It is used to capture propeller with BLDC motor in quad-copter/multi-rotor/drone.