The installation body is precision welded metal. The metal wheel can be rotated in the general direction. Suitable for 1/10 simulation model car use, non-real car accessories. Note: Before leaving the factory, it is in a separate state and needs to be assembled by yourself. All the processes used are carried out according to the real car engine maintenance frame, and the details are in place. Specification: Size: After assembly 15090120mm/5.913.544.72inch Package Includes: 1x Repair Bracket Note: Conversion: 1inch=2.54cm, 1cm=0.393inch Please allow slightly 0-1cm difference due to manual measurement. Colors can appear different depending on light and how the listing is viewed. Thanks for your understanding and attention. Wish you a pleasant shopping experience!