The MS231 petrol chainsaw from Stihl has an optional 14 or 16 inch guide bar. Powered by a 42cc petrol 2 stroke engine. Additional features include an anti vibration system, toll-free filler cap, side chain tensioner, side lever master control & the latest engine technology to help reduce emissions & lower the fuel consumption. Favoured by those undertaking general landscaping or tree felling jobs. 2 year domestic warranty, 1 year commercial. Specifications Displacement: 42.6cc Weight: 4.8kg Sound pressure level d B (A) 2)103 Sound power level d B (A) 2)114 Vibration values left/right m/s² 3)3.9/3.9 Sound pressure level d B (A) 2)103 Sound power level d B (A) 2)114 Vibration values left/right m/s² 3)3.9/3.9 Sound pressure level d B (A) 2)103 Sound power level d B (A) 2)114