This is an Oregon brand replacement chain for the following Replaces Stihl models and many others.
Important: The pitch, gauge, and drive links must be an exact match to your bar. If all 3 specifications do not match, this is not the correct chain for you. It is NOT enough to just go by your model and bar size.
Fits Models:
MS 661Specifications: If your bar matches these three specifications, this chain will work for you even if your model is not listed!
3/8 PitchCheck Your Bar: Size information should be written on your bar. Below is an example of what to look for. The bar size in the image is NOT what is being sold. It is just a sample to use as a guide.
This is an Oregon brand replacement chain for the following Replaces Stihl models and many others.
Important: The pitch, gauge, and drive links must be an exact match to your bar. If all 3 specifications do not match, this is not the correct chain for you. It is NOT enough to just go by your model and bar size.
Fits Models:
MS 661Specifications: If your bar matches these three specifications, this chain will work for you even if your model is not listed!
3/8 PitchCheck Your Bar: Size information should be written on your bar. Below is an example of what to look for. The bar size in the image is NOT what is being sold. It is just a sample to use as a guide.
Oregon
