18" Chain Saw Bar Professional Pro Bar Fits many Stihl saws. .325 x.063x 74 DL # 41164 Fits Models: 024, 024 SUPER, 026, 026P, 026PRO, 028, 028 SUPER, 029, 030, 031, 032, 034, 034S, 036, 036P, 036QS, 039, FARM BOSS, MS260, MS260 PRO, MS261, MS270, MS271, MS280, MS290, MS291, MS360