Feature: 1. Good Looking Appearance: Hard anodizing technology is used to color the parts. It does not fade easily and can be retained for a long time. 2. Durable: The alloy adopts CNC machining technology and PTFE coating makes the parts more durable to enhance the overall performance of the support set. 3. Lighrweight and Compact: The lightweight aluminum alloy material does not add extra burden to the RC car. Make your RC car's performance better. 4. No Bending: In addition to being aesthetically pleasing, aluminum alloy will not bend under pressure or in high ambient temperatures like plastic. 5. Applicable Modes: This hub nut is easy to install and remove. It is suitable for ARRMA 1/7 1/8 series RC cars. Please confirm your RC car model before purchase. Specification: Item Type: RC Front Hub Nut Material: Aluminum Alloy Weight: Approx. 10g/0.35oz Size:15x7mm/0.59x0.28in Hex Screw Hole Diameter: 5mm/0.20in Applicable Modes: For ARRMA 1/7 1/8 series RC cars. Package List: 4 x Front Hub Nut4 x O Ring Note: 1. Due to manual measurement, please allow 1‑3mm error. Thank you! 2. Due to different shooting lights, and differences between monitors, the picture may not reflect the actual color of the object.