4Pcs 6mm Wheel Hex Hub Adapter

Features:
Made of high quality metal, durable and wear-resistant.
Easy to install and meet your demand of RC car DIY.
Transfer pressure flexible, no dispensable absent space produce.
It can extend the wheel distance.
Conductive to assemble a powerful car.
Reduce unnecessary shaking and ensure a stable driving.
6 distinguished sizes wheel hex are available.
Any problem, please contact our store without hesitation. Honor to serve you!