This WT-16B Carburetor is designed for use with Stihl chainsaws model 028 and 028AV. It is a reliable and high-performance component that ensures optimum engine operation. The carburetor is easy to install and requires no additional assembly. It is compatible with gasoline power sources and is designed to work with the Stihl brand. This product is perfect for those who own a Stihl chainsaw and want to replace their old or damaged carburetor. It is a great choice for those who want to improve their chainsaw's performance and ensure that it runs smoothly. With its high-quality construction and compatibility with Stihl chainsaws, this carburetor is a great investment for any chainsaw owner.