It fits on the STIHL MS380, MS381, MS390, MS391 MS400C-M, 038, 039, 041 & 042 models. 20" OREGON Pro Forestry Kit - Guide Bar, 2 Chains & Filing Kit. The kit consists of a 20" PowerCut solid nose guide bar, 2 x 75EXL chainsaw chains and a 7/32" (5.5mm) filing kit.
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