The 7.8x3mm Aluminum Bulkhead Washer set is a collection of 30 durable aluminum washers designed to enhance the performance and stability of your RC vehicles. These washers, often referred to as spacers or shims, provide precision and support in various applications, ensuring that components fit snugly together while reducing wear and tear. Made from high-quality materials, they are essential for builders looking to reinforce connections and improve the overall longevity of their models.