Feature: 1. For Improvement: For Unimog P06 RC car, the 12mm hub adapter conforms to standard design, very convenient to replace the damaged parts. 2. Stabler Running: A good spare part that can upgrade your remote control vehicle and help improve its performance, very reliable in running. 3. Great Modifying: Suitable for vehicle tire modification, combined with wheel hub, to reduce clearance width and increase wheelbase. 4. Standard Design: Lengthens the wheelbase, improves the vehicle stability, and the fixed end has high strength and is not easy to twist. 5. Aluminium Alloy: Made of premium aluminum alloy and iron materials, the hex hub driver adapter is durable and not easy to damage. Specification: Item Type: RC Wheel Hex Hub Drive Adapter Material: Aluminum alloy, iron. Color: Blue Adapter Diameter: Approx. 12mm / 0.47in Application: For Unimog P06 RC car. . Package List: 4 x RC Wheel Hex Hub Drive Adapter4 x Nut4 x Accessory4 x Pin Note: 1. Please allow 1‑3mm error due to manual measurement. Thank you. 2. The calibration of the display is inconsistent. The color of the items shown in the picture may be slightly different from the actual object.