1、APPLICABLE MODELS Replaceable air filter with cover, fit for STIHL 024 026 MS240 MS260 chainsaw, with high compatibility. 2、PART NUMBERS: The replacement product part numbers are 1121 140 1915 and 1121 120 1617, built to meet standard specification. 3、GOOD DURABILITY Using high quality plastic materials, durable to use, wear resistant, corrosion resistant, and have a long service life. 4、REPLACEMENT PARTS Garden tool perfect accessories, stable performance, can effectively prolong the service life of the chainsaw machine. 5、SIMPLE INSTALLATION Exquisite craftsmanship and high accuracy help to provide the best performance, which can perfectly match your machine. 1 x Air Filter Cover1 x Air Filter Item Type: Air Filter AssemblyMaterial: PlasticWeight: Approx. 150g / 5.3ozApplication Models: Fit for STIHL 024 026 MS240 MS260 chainsawReplacement Part Numbers: 1121 140 1915 and 1121 120 1617