STIHL MS 180 31.8 cc petrol chainsaw supplied with chain bar Basic model for cutting firewood with higher power than the MS 170 model and side chain tensioner for safe and easy chain tension adjustment. 35 cm and 40 cm version for cutting larger branches. Technical data bar length: 35 cm - 40 cm displacement: 31.8 cc chain oil tank capacity: 145 cc vibration value left: 6.6 m/s vibration value right: 7.8 m/s chain pitch: 3/8" P CHOOSE FROM THE FOLLOWING CONFIGURATIONS: 1- 35 cm bar 2- 40 cm bar CZ