Wide application: this air filter assembly is suitable for air-cooled diesel engines, micro mills, garden machines, rotor cultivators, etc. Universal use: the air filter assembly is applicable to different models, the universal model is more convenient to use. Aluminum alloy material: the air filter is made of high-quality aluminum alloy material, and is very strong, lightweight and durable. IDEAL REPLACEMENT: This is an ideal replacement for old, worn, broken or damaged air filters, easy to install and use. Workmanship: The air filter construction is professionally made with fine workmanship, with standard dimensions and stable performance.