Features:
Brand new.
High quality aluminum material.
Motor axle hole diameter: 2.0mm.
Suitable for brushless motors and speed controllers.
Delicate workmanship.

Specifications:
Color: Silver
Material: Aluminum
Motor Axle hole diameter: 2.0mm
Single item size: 2.2 * 0.8cm(L * D)
Single itrn weight: 1.5g
Package weight: 8g

Package including:
5 * 2.0mm Propeller Adapter