HURI Short Longer Bar Stud with Nut for Stihl MS390 MS310 MS290 029 039 Chainsaw Replacement parts,non original Fit Stihl MS390 MS310 MS290 029 039 chainsaw Package include 1pc longer bar stud + 1pc short bar stud + 2pcs nuts + 1pc HURI pocket tape Note:you could apply for a full refund if you didn't receive HURI branded pocket tape.