This product is a precision aluminum ball stud washer set designed to fine-tune suspension geometry and improve overall handling performance in RC vehicles. It includes multiple washer thicknesses that allow for accurate adjustment of ball stud height, helping optimize roll center and steering response. Constructed from durable anodized aluminum, these washers resist bending or compressing under load, ensuring consistent setup changes. The design is compatible with standard 4-40 and M3 ball studs, making it suitable for a wide range of applications. This product is ideal for racers and hobbyists looking to make precise suspension adjustments.