- Replacement chain designed specifically for ECHO chainsaw models: CS680, CS590, CS620P, and CS620PW. Compatible with guide bars 20D0PS3870C and 20D0AS3780C. - The 72LPX70CQ chain is tailor-made for the ECHO 20D0PS3870C guide bar, ensuring reliable performance for CS620P20, CS620PW, CS680, and CS800P models. - This 20-inch saw chain is compatible with the ECHO 20D0AS3870C guide bar, perfect for CS590 models. - Ideal for the ECHO CS620PW 20-inch chainsaw, with a powerful 59.8 cc gas engine, ensuring optimal cutting efficiency. Key Benefits: - Precision-engineered for compatibility with specific ECHO chainsaw models, providing seamless operation and excellent performance. - Durable construction that withstands rigorous use, ensuring a longer lifespan compared to standard chains. - Designed for high cutting efficiency, making it easier to tackle tough jobs and wood types with less effort. Applications: - Perfect for homeowners and professionals alike, whether you're trimming branches, felling small trees, or performing routine maintenance on your property. - A reliable choice for landscapers looking to enhance their productivity with efficient cutting tools. With this replacement chain, you can trust in quality performance and the right fit for your ECHO chainsaw models, ensuring your tasks are completed effectively and efficiently.