THIS BAR IS 18 INCH. (1.6MM) .325 PITCH .063 GAUGE AND USES 68 DRIVE LINK CHAIN.THIS BAR FITS THE FOLLOWING STIHL SAWS WITH A .325 PITCH SPROCKET. Stihl 021, 025, 025C,MS230, MS230C, MS230 C-BE, MS250, MS250C, MS250C-BE, MS251
- Heavy duty bar, sprokcet nose with grease point,
- Exact fit replacement for oem bar 3005 008 4717