Feature: 1. Broad Compatibility: Compatible with a wide range of 1/10 RC crawlers with 4mm (M4) ends, such as for Axial SCX10 I, for SCX10 II, for SCX10 III, for Capra, for Ryft, for Wraith, for Redcat Gen 7, for Gen 8, for RGT 8861000, etc. 2. High Durability: The link rod ends are constructed with plastic material, providing robust durability that withstands time and usage, offering long lasting reliability and performance. 3. Threadless Design: Internal end without threads, allowing adjustable installation depth to the desired length, making it easy to meet your specific requirements. 4. Quick Installation: Thanks to their simple structure, the RC link rod ends offer a convenient installation process. Whether you're a beginner or professional, you can install it quickly! 5. Versatile Use: The M4 plastic ball joint ends are typically used to support large steering angles and dedicated suspension systems, ensuring optimal performance and flexibility. Specification: Item Type: M4 RC Link Rod Ends Material: Plastic . Package List: 10 x Link Rod Ends 10 x Accessories