This is a quality non genuine plug fitting into the tank housing and is suitable for the 017, 018, 021, 023, 025, 029, 039, MS170, MS180, MS210, MS230, MS250, MS270, MS290, MS310 & MS390 Stihl chainsaws.
Similar to Stihl Part No: 1123 791 7300
MS Part No: 75104
