- Replacement chain designed specifically for ECHO guide bars: 20D0PS3870C and 20D0AS3780C, compatible with models CS-680, CS-590, CS-620P, and CS-620PW. - The 72LPX70CQ chain is engineered for seamless compatibility with the 20D0PS3870C ECHO guide bar, ideal for CS-620P-20, CS-620PW, CS-680, and CS-800P chainsaws. - This 20-inch saw chain is perfectly matched to the 20D0AS3870C ECHO guide bar, ensuring optimal performance for the CS-590 chainsaw. - Designed for the ECHO CS-620PW 20-inch gas rear handle chainsaw, providing reliable cutting power with the CSC-D70 model. Key Benefits: - Enhances cutting efficiency: Engineered for precision and durability, ensuring smooth and effective cuts. - Easy installation: Tailored for direct compatibility, making replacement quick and hassle-free. - Versatile use: Ideal for residential landscaping, professional tree trimming, and heavy-duty cutting tasks. Use Scenarios: - Perfect for homeowners tackling seasonal tree maintenance or yard cleanup. - Suitable for professional landscapers needing a dependable chain for regular use. - Great for outdoor enthusiasts requiring reliable equipment for cutting firewood or clearing trails. Attributes: - Function: High-performance saw chain for efficient cutting and durability. - Compatibility: Matches specific ECHO models for seamless operation. - Size: 20-inch design for extended reach and versatility. - Material: Constructed for long-lasting performance under various conditions.