MS 291
For MS 291, bar length is 18"; pitch is .325"; gauge is 1.6mm; drive links is 74, verified against its source on 2026-08-05.
- Model
- MS 291
- Bar length
- 18"
- Pitch
- .325"
- Gauge
- 1.6mm
- Drive links
- 74
What the source says
MS 291, MS 291 C | 16" 18" | .325" .325" | 1.6mm 1.6mm | 67 74 |
— lsengineers.co.uk, retrieved 2026-08-05
Source
- lsengineers.co.ukhttps://www.lsengineers.co.uk/advice-centre/stihl-chain-selector