50 Link (14″/ 35cm) Picco Micro Mini Chainsaw Chain with a 3/8″ x .043″ (1.1mm) profile, identified as the 61PMM3 chain.
Stihl part number: 3610 000 0050.
This is a premium, low-kickback chain known for its narrow kerf, demanding less power from the saw while delivering high cutting performance.
Fits Models: MS 171, 172
If you are unsure which one if the correct chain for your saw, simply get in touch with your make, model and serial number handy.