STIHL MS661 — 20" bar — STIHL chain 3621 000 0072
What is the bar length for STIHL MS661 — 20" bar — STIHL chain 3621 000 0072?
For STIHL MS661, bar length is 20"; pitch is 3/8"; gauge is 1.6mm; stihl chain part number is 3621 000 0072, verified against its source on 2026-09-07.
MS 462, MS 500i, MS 661 £32.33 £38.80 3621 000 0072 50 / 20 3/8 1.6 RS
— stihl.co.uk, retrieved 2026-09-07
- Model
- MS661
- Bar length
- 20" verified
- Pitch
- 3/8" verified
- Gauge
- 1.6mm
- STIHL chain part number
- 3621 000 0072 verified
Where each value comes from
The values above are stated away from the sentence quoted with the answer, so the passage that states them is shown here too.
Pitch and Gauge
RS 3/8 1.6 MM £649.17 £779.00 3621 000 1640
— all from stihl.co.uk, retrieved 2026-09-07
Source
- stihl.co.ukhttps://www.stihl.co.uk/content/dam/bpor/vu/gb/pdf-files/marketing/STIHL_MS_MSA_Cutting_Attachments_2025.pdf