The Stihl 11236402073 is a genuine OEM 7-tooth spur sprocket designed for a wide range of Stihl chainsaws. Featuring a 3/8-inch pitch, this durable sprocket ensures efficient power transfer and reliable chain operation. It is compatible with popular models such as the Stihl MS 290, MS 310, MS 390, MS 440, MS 460, MS 660, and others, providing a precise fit and optimal performance for demanding cutting tasks. This essential component maintains the integrity of your chainsaw's drive system, ensuring smooth and consistent power delivery.