Item Type: Air Filter_x000D_ Material: Plastic, steel_x000D_ Weight: Approx. 75g/2.65oz_x000D_ Replace Part Number: 1123 120 1613._x000D_ Fitment: Replacement for Stihl MS210 MS230 MS250 021 023 025 chainsaw 1Perfect Fitment: Air cleaner is replacement for Stihl MS210 MS230 MS250 021 023 025 chainsaw, and replace part number is 1123 120 1613. 2Premium Material: Air filter and spark plug are made of plastic and steel material, wear resistant, high strength and durable. 3Excellent Performance: Professional manufacturing, exquisite workmanship, high accuracy, high efficiency, stable performance and high reliability. 4Original Standard: According to original standard, you can directly replace the old or broken chainsaw air filter, has a long service time. 5Simple Installation: The installation is simple, no complicated operation is required, convenient for using, save your time and energy.2 x_x000D_ _x000D_ AirFilter 1 xSparkPlug Please double check the part number of your item, matching information is for reference only. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!