Model Number:air filter Origin:Mainland China Certification:NONE Features: * Made of high quality material, durable 1. Ease of use and installation 2. It is best to replace it regularly 3. Universal fit for all motorcycles and lawn mowers of this size 4. Air Filter for STIHL FC55 FS38 FS45 FS46 FS55 HL45 4140 124 2800 Trimmer Specification: * Material: foam+sponge * Color as shown * Replacement part number: 4140 124 2800 * Quantity: 5PCS Package content: * List 1: 5 x air filter Note: 1. Due to various factors such as monitor brightness and light brightness, the actual color of the product may be slightly different from the picture displayed on the website. 2. Please allow slight manual measurement deviation in the data.