Note :there is a certain Small error +-0.2mm  measurement range Belong to normal .  Generally used for RC Toy car models most common.If you need products with high specifications, you need to pay attention in advance ！！

(3x150mm 2pcs) means when you received ，Diameter is 3mm ,length is 150mm ,the quantity is 2PCS .

Please note the number and size of the options!! The quantity of large diameter axles is 1PCS ！

If you need to customize the model which is not in the options, please leave a message and contact us.Customized models have a minimum custom quantity

Gaskets the quantity is 10PCS,Used to fix the model axle, limit the position of the axle on the axle holder, and fit the axle tightly.For example, 2mm gasketssuitable for 2mm axle！！！