8 Pcs RC Airplane Propeller Adaptor (5*8) mm Aperture Output Axle

What is this?
This RC Airplane Spinners Propeller Adapter Saver is designed to securely connect propellers to brushless motor shafts in RC aircraft. Made of lightweight aluminum, it ensures stable power transmission while preventing propeller slippage, Good for DIY drone builders and fixed-wing RC enthusiasts.

What will I get?
Package includes 8 adapters:
8 × 5mm Aperture & 8mm output shaft
Suitable for most brushless motors and speed controllers.

Are there any advantages of the product?
Good-Grade Aluminum: Combines lightweight durability with corrosion resistance for long-term use;  Anti-Slip Design: Precision-machined surface enhances grip to prevent mid-flight propeller detachment; Plug-and-Play: Pre-drilled holes align with standard propellers for quick installation.

How to use it?
Select adapter bore matching your motor shaft; Slide adapter onto motor shaft until fully seated.

What should I notice?
Always verify bore size compatibility before installation; Clean adapter surfaces regularly to maintain optimal friction.