Vintage Original OEM Stihl Technical Information Bulletins cover Engineering changes to model 024 saws T.34.87,  engineering changes to TS 200 AVSE cutquik series 4207 T.17.82, engineering changes on model 009,010 and 011 saws T.15.82, New FS 280 Brushcutter series 4119 T.33.87, engineering changes on FS 160, FS 180 and FS 220 Brushcutter series 4119 T.32.87, engineering changes on FS 340/360 Brushcutter series 4116 T.30.87, engineering changers to BT 308 earth augers series 4308 T.28.87, engineering changes on TS 350 Cutquiks series 4201 T.29.87, your buying the exact item shown will be shipped in priority mail flat rate envelope and are buying it as is no refunds or returns