Brass Hexagon Motor Coupling Rigid Gear Motor Shaft Coupler for RC Car 3mm-8mm

Brass Hexagonal Motor Coupling for RC Cars. Aperture Size: 3mm, 4mm, 5mm, 6mm, 7mm, 8mm. Material: Brass. Screw Holes: M3. ♥ Hengkun Electronics Co., Ltd Founded In Now 2013. Anything else you need?.

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