HIFROM(TM Air Filter FOR Stihl 021 023 025 MS230 MS210 MS250 CHAINSAW NEW AFTERMARKET # 1123 120 1613 1. New high quality aftermaket replacement Air Filter by HIFROM 2. Fit for 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. Repalce part # 1123-120-1613 5. Package includes: 1 X Air Filter