This set includes two YAMAHA oil drain bolts, model 90340-12806, designed for secure and efficient oil changes. Each bolt is made from high-quality steel with a shiny, corrosion-resistant finish, ensuring durability and longevity. The accompanying copper washer enhances the seal, preventing any oil leaks and contributing to a clean and safe maintenance process. Ideal for YAMAHA motorcycles, this set ensures compatibility and reliability, making it a must-have for DIY enthusiasts or professional mechanics.