Feature: 1. High Strength Alloy Material: Crafted from excellent alloy material and treated with accuracy forging and hard oxidation processes, the RC car metal ball joint boasts exceptional abrasion resistant and erosion guard, ensuring long term stability even in extreme operating conditions and significantly extending its lifespan. 2. Accurate 7.0mm Ball Diameter Design: The precisely designed 7.0mm threaded ball head perfectly fits the majority of model car components available on the market. This ensures a tight and gapless connection after assembly, enhancing the responsiveness and accuracy of the steering and suspension systems for enhanced control and handling. 3. Wide Compatibility: Featuring a standard M4 threaded interface, this set of metal ball joint accessories is compatible with various 1/10 scale model cars. It allows for easy replacement of original ball joints without the need for additional modifications, simplifying the upgrade process with its plug and play feature and saving valuable time. 4. Clockwise Thread Design: The clockwise thread design aligns with the assembly habits of most model cars, making installation quick and easy. This design helps simplify the assembly process, preventing damage caused by incorrect rotation directions and enabling even model novices to effortlessly complete the upgrade installation. 5. Wide Application: Packaged as a set of four pieces, this RC car bend ball joint meets the replacement or upgrade needs of multiple points on model cars. It can be used in car model repairing and modification. Specification: Item Type: Metal Ball Joint Material: Alloy Ball Head: Approx. 7mm / 0.28in. Package List: 4 x Metal Ball Joints 4 x Nuts