[REPLACES OEM PARTS]Part Number: 9022-319-1028, 9022 319 1028, 90223191028[WIDELY USED]Cover Screw Kit Fit for Stihl chainsaw model MS231, MS231C, MS251, MS251C, MS271, MS271C, MS291, MS291C, KMA135R, FSA135R. Solve your parts replacement problems. [IDEAL CHOICE]Machine inspection standards and the use of durable materials make the Cover Screw Kit strong, resistant to breakage, durable, and easy to use. [User-Friendly]Replacing and maintaining it is a breeze, requiring just a few minutes of effortless replacement to ensure your tool remains in top-notch condition for years to come. [Package Include]10 x Cover Screws. [WE CARE FOR YOU]Cover Screw Kit comes with lifetime friendly customer service.If you have any questions about the product, please contact us, and we reply within 24 hours.