Description: Extension: The RC Car 12mm Length Hex Drive Extension is made of aluminium alloy, ensuring improved performance for your RC Car. Its durability guarantees long-time use and its exquisite workmanship ensures ease of installation Enhance RC Car Performance: The adapter is designed specifically for the 1/18 Wltoys A949 model, providing stable and excellent performance. Upgrade your RC Car with this extension to enhance its capabilities Easy Installation: The RC Car 12mm Length Hex Drive Extension is easy to install, allowing you to quickly and effortlessly improve your RC Car. No complicated processes required! Fit: This hex drive extension is specifically designed for the RC 1/18 Wltoys A949 model, ensuring a fit. It seamlessly integrates with your RC Car, enhancing its overall performance Durable and Reliable: Made of aluminium alloy, this RC Car 12mm Length Hex Drive Extension is built to last. Its sturdy construction ensures reliable performance, even during for intense RC Car activities Specification: Color: multi-color. Material: Metal,Alloy. Size: Approx 3.1 cm*1.2 cm*0.51 cm/1.22*0.47*0.20inch. Note: There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. Package Includes: 4 Extension Adapters + 4 Piece 410mm Screws + 4 Gaskets + 4 Seal Rings + 4 Sleeves.