HIFROM(TM Replacement 5PCS AIR FILTER For Stihl Chainsaw 017 018 MS170 MS180 NEW 1. New high quality aftermaket replacement parts 2.Fit for stihl chainsaw models 017 018 MS170 MS180 3. Replace oem # 1130 124 08/ 1130 124 0800 4. This is non original aftermarket parts, please check the pictures for compatibility before buy it . 5. HIFROM air filter from Professional Factory; Professional technical support; if you unsatisfy, can return no risk