4pcs Brass combination wheel hub hexagonal adapter modified metal adapter 5mm to 12mm copper adapter Replacement Part

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Made of high-quality brass, durable and strong. The product can better link the wheels of your car and give you better fun. The product is suitable for RC cars such as D12 C14 C24 B14 B24 B16 B36 MN D90 MN99S. The product includes: 4 pieces of brass hexagonal couplings (with machine screws). High quality, perfect for original equipment Meet your replacement needs, strong practicability Please check your model to make sure the product fits your machine 【Type】- 5mm Hex Brass Shaft Coupling, suitable for model shaft connection, perfect accessories foar RC Model motor, etc. 【Coupling Size】- Hex Height: 6mm; Opposite Side: 12mm; Cylinder Height: 12mm; Cylinder Outer Diameter: 11.5mm; Cylinder Inner Diameter: 5mm; Fastening Screw Hole: M4 【Material:】- Made of brass, sturdy, reliable and strictly functional. Durable and insulation, make your shaft more stable, easy to install and replace. 【Function】- A special coupler, used for connecting the motor shaft and the hexagon wheel of the robot and other models.