Feature: 1. High quality electric saw chain with better wear resistance and good toughness. 2. Highly compatible with original equipment, fits Stihl MS170 MS61 MS180 MS181. 3. Easy to install and use, effectively improves work efficiency. 4. The chain dissipates heat quickly during operation, ensuring convenient use. 5. Simple to replace, serves as a direct replacement for damaged or broken chains. Specification: Item Type: Saw Chain Material: Steel Color: As shown in the picture Length: Approx. 46cm / 18.1in Fitment: Fits Stihl MS170 MS61 MS180 MS181 Weight: Approx. 474g / 16.7oz Package List: 3 x Saw Chain Note: 1. Please allow 1-2in error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated the same, item color displayed in photos may vary slightly from the real object. Please take the real one as standard.