PROVEN PART 20" CHAINSAW BAR PITCH: 3/8" (.375) GAUGE: .050" DRIVE LINKS: 72 BAR TYPE: RN MOUNT TYPE: SN (12.1mm) (.475") OREGON MOUNT: D025 REPLACES OREGON BAR: 200RNDD025 FITS THE FOLLOWING MODELS: Homelite - 30Solo - 634Stihl - 024, 026, 028, 029, 031, 032, 036, 038, 039, 040, 041, 042, 044, 045, 046, 048, 056, 064, 066, E 15 Electric, E 20 Electric, E 220 Electric, MS 260, MS 261, MS 270, MS 271, MS 280, MS 290, MS 291, MS 310, MS 311, MS 340, MS 341, MS 360, MS 361, MS 362, MS 380, MS 390, MS 391, MS 440, MS 441, MS 460, MS 460 R, MS 461, MS 640, MS 650, MS 660, MS 661, MSE 220 Electric