About the product
- Oregon 38145X Replacement Pro Spur Sprocket (Bearing 37325 sold separately)
- For 3/8\" Pitch Chain Saws, 7-Tooth Sprocket
- Replacement schedule: Every two chain loops
- For use on Stihl 029, 034, 034 Super, 036, 039, MS290, MS310, MS311, MS360, MS390, MS391 Saws.
- Rugged and dependable, with excellent wear resistance
