Item Type: Saw Chain Material: Steel Color: As shown in the picture Length: Approx.46cm/18.1in Fitment: Fit for Stihl MS170 MS61 MS180 MS181 Weight: Approx.474g/16.7oz 1High quality electric saw chain, better wear resistance and good toughness. 2Highly matched with the original equipment, fit for Stihl MS170 MS61 MS180 MS181 . 3Easy to install and use, effectively improves the efficiency of your work. 4The chain dissipates heat quickly when running, which is convenient to use. 5Easy to replace, a direct replacement for your damaged or broken chain.1. Please allow 1?2in error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3 x Saw Chain