Vintage Original OEM Stihl Technical Information Bulletins cover the following Engineering changes HS 60 trimmer T.3.87, engineering changes 045 Chain saw T.18.80, spare parts for new FS 52 / FS 62 brushcutters T51.86, engineering changes 041 chain saw T.19.80, spare parts FS 81 brushcutter 49.86, engineering changes 08 s chain saw T.22.80, engineering changes 070 090 090G chain saws T.20.80, spare part suggestion for FS 86 Brushcutter 3.86 you  are buying the exact item shown selling as is no refunds or returns