Motor Shaft Adapter for 4mm dia shaft and 6mm dia hole propeller, excellent model plane parts. Apply for brush motors and speed controllers. Installation tip: 1. Remove the propeller clamp, put the bottom threaded part on the motor shaft, next, put on the middle part, pay attention to the side with the anti-slip pattern facing outward. 2. Put the propeller up, screw on the last part, insert the steel wire into the small hole of the last part, and tighten it clockwise. Made of high quality aluminum, it is durable to use. Please choose the appropriate size according to your motor shaft diameter. Type Propeller Adapter Material Aluminium Motor axle hole diameter 4mm/0.16inch Output axle diameter 6mm/0.24inch Colour Silver Brand Unbrande.
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