OEM Part No:22A3RNSN, 2242A377PS, 22D025A3PS, SN2263PA, 224063STA, 223RNDD025, 3003 000 9425Archer Pro Max 3/8 – .063Fits 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, MS262, MS270, MS271, MS280, MS290, MS291, MS310, MS311, MS341, MS360, MS361, MS362, MS390, MS391, MS440, MS441, MS460, MS461, MS462, MS640, MS650, MS660, MS661, MS880