DOP163ATMD025ST 16" .063 Gauge Laser Tip Chain saw Bar fits Stihl Chainsaws. Laser Tip Solid Nose Chainsaw Bar with wear-resistant alloy welded around the tip. Fits Stihl models 024, 024 Super, 026, 026 Pro, 026P, 028, 028 Super, 029, 030, 031, 032, 034, 034 Super, 036, 036 Pro, 036QS, 038, 038 super Magnum, 039, 040, 041, 042, 044, 044 Magnum, 045, 046, 046 Magnum, 048, 056, 056 Super, 064, 066, 066 Magnum, E15, E20, E220, Farm Boss, MS 200, MS 260, MS 260 Pro, MS 270, MS 270 C, MS 270 C-B, MS 270 CQS, MS 280, MS 280 C-BQ, MS 280 CQS, MS 290, MS 310, MS 341, MS 360, MS 360 C, MS 360 Pro, MS 360 QS, MS 361, MS 361 C-B, MS 361 QS, MS 390, MS 440, MS 440 Magnum, MS 441, MS 441 C, MS 460, MS 460 Magnum, MS 650, MS 660, MS 660 Magnum Chainsaws.