18" Laminate Sprocket Nose Bar / Silver Streak L2631874-4025SSPack Size:1GB SN18-63SH, Oregon 183SLGD025, Stihl 3003 000 6817, Stihl 3003 002 7017, Stihl 3003 002 7117J. Thomas 183SLGD025, NHC 079-1867, Rotary 4784, Sandvik 184063STJStihl 024, 026, 028, 029, 031, 032, 034, 036, 036QS, 039, 039, 040, 041, 042, 042AV, 044, 045, 046, 048, 056, 064, 066, E15, E20, E220, MS240, MS260, MS261, MS261C, MS270, MS270C, MS271, MS271C, MS280, MS280C, MS281, MS290, MS291, MS291C, MS310, MS311, MS340, MS341, MS360, MS360C, MS361, MS361C, MS362, MS362C, MS380, MS381, MS390, MS391, MS440, MS441, MS441C, MS460, MS461, MS640, MS650, MS660, MS661 and MSE220Pitch: .325", Drive Links: 74, Gauge: .063, Length: 18 ", Type: Laminate Sprocket Nose