# STIHL MSA 161T — 12" bar For STIHL MSA 161T, bar length is 12"; pitch is 1/4" P; gauge is 1.1mm; drive links is 65, verified against its source on 2026-09-02. - **Model:** MSA 161T _(verified: appears in the quote below)_ - **Bar length:** 12" _(verified: appears in its own passage below)_ - **Pitch:** 1/4" P _(verified: appears in its own passage below)_ - **Gauge:** 1.1mm _(verified: appears in the quote below)_ - **Drive links:** 65 _(verified: appears in its own passage below)_ - **STIHL chain part number:** 3670 000 0065 _(per stihl.co.uk, not stated by the source above)_ ## What the source says > MSA 161T | 10" 12" | 1/4" 1/4" | 1.1mm 1.1mm | 57 65 ## Where each value comes from This source states these in separate places, so each value is shown with the passage that states it. ### Bar length > 12" Bar ### Pitch > Chain pitch: 1/4" P Picco Micro 3 (PM3) Drive link gauge: 1.1 mm ### Drive links > 3670/65 ## What stihl.co.uk says > MSA 161 T £21.50 £25.80 3670 000 0065 30 / 12 1/4" P 1.1 PM3 Source: https://www.stihl.co.uk/content/dam/bpor/vu/gb/pdf-files/marketing/STIHL_MS_MSA_Cutting_Attachments_2025.pdf ## Source - https://www.lsengineers.co.uk/advice-centre/stihl-chain-selector - https://www.stihl.co.uk/en/ap/saw-chain-1-4-p-picco-micro-3-pm3-1-1-mm-1932 - https://www.stihl.co.uk/content/dam/bpor/vu/gb/pdf-files/marketing/STIHL_MS_MSA_Cutting_Attachments_2025.pdf Last verified: 2026-09-02. Review by: 2028-09-01. Part of [Stihl chainsaw chain and bar specifications by model](https://referencesource.org/stihl-chainsaw-chain-and-bar-specs/).