Fits the Following Chainsaws
Stihl 024, 026, 028, 029, 034, 036, 039, MS240, MS260, MS260C, MS261, MS261C, MS270, MS270C, MS280, MS280C, MS290, MS310, MS311, MS390, MS391
Spline Size Mini 7 Spline (MS7)*
Bore 17mm (11/16")
Diameter 35mm (1-3/8")
Note *MS7 Mini 7 Spline Rims have an interior diameter of approximately 11/16" (less the splines) and will only fit clutch drums with that diameter bore. Please check before ordering.