4Pcs 5mm Flange Coupling Connector, Rigid Guide Model Coupler Accessory, Shaft Axis Fittings for DIY RC Model Motors-Fast Shipping

Description

Durable Material: The coupling connector is made of 45# steel( it is better than copper and aluminum alloys ), heat and electroplated process make it sturdiness and insulation, striking shaft more stable and easy for installment and replacement.

Widely use: used in model shaft connection, perfect accessories for RC Model motor.

Size:Inner Diameter: 5mm,Height:12mm,Fixed Hole Screw: M3.

Package included:4Pcs 5mm Flange Shaft Coupling + 1Pcs M3 Mini Hex Wrench + 8 x M3 Fastening Screw