Description: Material: The antenna base is made of good quality aluminum alloy, and the antenna tube is made of ABS, which is durable.Specifications: Antenna outer diameter 3mm/0.12inch, inner diameter 1.5mm/0.06inch, total length 32cm/12.60inch, M6 thread.Replacement: Can be used to replace old and damaged car model antenna base, it is a perfect replacement.Easy to Use: The receiving antenna can be quickly inserted into the antenna base, which is easy to operate and easy to use.Function: It is used to increase the received signal, increase the remote control distance of the model, and can also be used as a decoration. Specification: Material: aluminum alloy, ABS Package Includes: 1 Antenna Base1 Antenna Tube Note: Please allow slightly errors due to manual measurement and different monitors.