Most large tool rental companies have bulk chain and can make whatever you need. If they rent saws, they have chain. Oregon Model S49 fit my old 14 inch Mac 3200 saw. Cuts like new.
Steve H.
March 2011
Take your saw to the local hardware store (call first) and see that they have a replacement chain. Should not be a problem. Oregon makes replacement chains.
Nonpro Mac
March 2008
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Try fixfault.com to fix chainsaws.