Here is 1 brand new Oregon PowerCut Professional 42 inch bar (423RNDD025) with replaceable sprocket nose that fits Stihl saws 3/8 pitch .063 gauge 135 drive link. Matched with 1 Oregon Pro full skip full chisel chain 75EXJ135 to fit this bar. Bar lists for $133.97. .This bar and chain fit the following model Stihls with 3/8 pitch sprocket 029,MS-270, 031, MS310,MS-311,036, MS 360, Ms361, ms362, ms 390, ms391, 038, 039, 041, 042, 044, 045, 046,  MS440, MS441, MS 460, MS461, Ms 650, ms 660, MS661, MS661C, 046, 048, 056, 064, 066 and others that use this oregon bar mount.