16" Replaceable Sprocket Nose Bar / Silver Streak R3501660-4025SSPack Size:1Carlton 16-42-A160-ST, Carlton 16D025A1PS, Carlton 16D009A1PS, GB SN16-50PA, Oregon 160RNDD025, Oregon 160SLHK095, Windsor 164050STA, Windsor 16EM50STALaser 41024, Oregon 160RNDD009, Rotary 4691, Rotary 10587, Sandvik 164050STA, Tilton T200PV4Stihl 024, 026, 028, 029, 030, 031, 032, 034, 036, 036QS, 038, 039, 040, 041, 042, 042AV, 044, 045, 046, 048, 056, 064, 066, E15, E20, E220, MS240, MS241, MS241C, MS260, MS260C, 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 MSE220Gauge: .050, Drive Links: 60, Length: 16 ", Pitch: 3/8", Type: Replaceable Sprocket Nose