- Durable Material: Crafted from high-quality, durable materials, this product ensures long-lasting performance without compromising on quality. - Versatile Parts Compatibility: Designed to replace multiple part numbers, including WT-589, WT-589-1, WT-402, A021000231, A021000230, and A021000232. This versatility makes it easy to find the right fit for your needs. - Wide Compatibility: Specifically compatible with Echo CS300, CS301, CS305, CS306, CS340, CS341, CS345, and CS346 chainsaws, ensuring a seamless fit across various models. - Enhanced Performance: Guarantees smooth operation and optimal performance for your Echo CS3000 and CS3400 chainsaws, providing reliable and efficient operation. Use Cases: 1. Ideal for professional landscapers needing dependable equipment for daily use, ensuring their chainsaws operate at peak efficiency. 2. Perfect for DIY enthusiasts who require reliable parts to maintain their chainsaws for home projects, ensuring safety and effectiveness. 3. A necessary replacement for those experiencing performance issues, revitalizing their equipment for better productivity and results.