giving fast effortless spinning
21B807-1169-B1 Engine
Centre Hole Diameter Outside Diameter 1" (25mm) 5 7⁄16" (138mm)
(3) Blades
18" Archer Pro Max Bar 3/8 - .063 Stihl- MS640 giving fast effortless spinningOEM Part No: 18A3RNSN, 1842A366PS, 18D025A3PS, SN1863PA, 184063STA, 183RNDD025, 600753 Archer Pro Max 3 8 . 063 Fits Stihl models 024, 026, 028, 029, 030, 031, 032, 034, 036, 038, 039, 040, 041, 042, 044, 045, 046, 048, 056, 064, 066, 088, E15, E20, E220, FARMBOSS, MS220, MS241, MS260, MS261, MS270, MS271, MS271, MS280, MS290, MS291, MS291, MS310, MS311, MS311, MS360, MS361, MS362, MS390, MS391, MS391, MS440, MS441, MS460, MS461, MS640, MS650, MS660,