Vintage Original OEM Stihl Technical Information Bulletins cover the following ,the new FS 86 Brushcutter series 4127 T.28.86, Engineering Changes on model 048 saws T.5.86, Engineering Changes on the model 028 saws T.6.86, changes on the Stihl 041 Saws T.4.79, The New FS 66 / FS81 brushcutter T.47.86, Spare parts suggestions for the new FS 96 Brushcutter 29.68, Spare parts suggestions for the new 010 Saws T.6.79, and finally changes on the FS 200 AVE. FS 202 AV brushcutters T.5.79your buying the exact item shown will be shipped in priority mail flat rate envelope and are buying it as is no refunds or returns