Lots of parts for Stihl chainsaws. Older models such as 021, 023, 025, 026, 034, 036, 044, 046, 042, 048 031, 041, 028, 038 right on through newer parts for the MS441, MS460, MS440, and others.
Stihl 064, 066 Chainsaw Switch Shaft Assembly New 1122 180 0905 (PO4)
Stihl 064, 066 switch shaft assembly Part #: 11221800905/1122-180-0905 New old stock part from closed out dealer.