The Briggs & Stratton 392308S is a genuine OEM air filter cartridge designed for optimal performance in 10-12.5 HP vertical shaft engines. This essential component ensures clean air intake, protecting the engine from harmful debris and extending its lifespan. Measuring 184 mm in length, 57 mm in width, and 73 mm in height, and weighing approximately 0.1 kg, it provides a precise fit and reliable filtration for compatible Briggs & Stratton power equipment.