Replacement 1123 140 1902 Air Filter Cover for Stihl MS210 MS230 MS250 021 023 025 Chainsaw 1. Unique service can make you rest assured to buy--(1)60-days money-back guarantee. (2) Professional sellers, and professional guidance, have more Garden accessories to choose. (3)Provide professional use tutorials. (4) Often give away free tool products (because we clean stock). Please contact us if you need any of the above services 2. Fit for Stihl chainsaw models 021 023 025 MS210 MS230 MS250 3. This is non original aftermarket parts, please check the pictures for compatibility before buy it 4. Package includes: 1x air filter cover as picture