Check the listing for details. Proline® AV Stop Buffer For Stihl MS261 MS271 MS362 MS441 Chainsaw 1138 791 5903. Condition: New. Listed at 6.95 USD. Proline® AV Stop Buffer For Stihl MS261 MS271 MS362 MS441 Chainsaw 1138 791 5903 Proline® A/V stop buffer for Stihl MS261, MS271, MS362, MS400C-M, MS441, MS661 chainsaws. Please match you part with ours for proper fitment; actual pictures shown. Part is Not made in China. Includes: Stop buffer Replaces Stihl OEM#: 1138 791 5903, 11387915903 Suitable for the following applications: MS261, MS261C, MS271, MS271C, MS291, MS291C, MS362, MS362C, MS400C-M, MS441, MS441C, MS661, MS661C, Returns: No cash refunds on ignition coils. Only replacements will be issued for defective coils.All returned packages will incur a 15% - 50% fee. All returned packages that have been OPENED will automatically incur a 50% fee. Store Operations: We are open Monday - Friday, and closed on weekends (including national holidays). Message Response Time: eBay messages will be answered Monday - Friday on a first come, first serve basis. Please note that we receive high volumes of inquiries, so we ask for your patience and understanding. We are an authorized Proline® dealer and offer warranty against manufacturing defects. If you are not satisfied for any reason, please contact us and we will do our best to make it right.