Features: Global Compatibility:light and handy aluminum alloy fits all models. Without-Tool Installation:Quick setup—no tools needed. Powerful & Wear-Resistant: alloy for long-term use. Precise Control:Accurate response for high-precise tasks. Sustainable Component:Recyclable alloy meets standards. Specifications: Substancemail: Aluminum alloy, with excellent oxidation resistance and powerful, ensuring the stability and durability of the product during use. Search engine utilizes accuracy machining technology to secure a excellent suitable aspect, that is developed to fit a variety of device dolls for easy installation and replacement. Selling characteristics offer three traditional color choicesecond: silver, black and gray to meet the individualized demands of different users. That is highly practical and is suitable for the modification and upgrading of various device dolls, improving the execution and control knowledge of dolls, and is single of necessary factors for device toy enthusiasts. Package Includes: Hexagonal connector × 1 Installation screws (M3×8mm)×4 Chinese and English bilingual installation guide ×1 note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.