16” 3/8lp bar and chain it came off my 355t so it should fit the echo top handles or some of the smaller saws. Let me know if your interested. cs590 plastic top handlebar. 590 used cylinder Might have a few other things feel free to ask.
I believe they fit small pattern Dolmar / Makita as well. In fact I put my echo 2511 bar on my Dolmar built Makita DCS 401 before. That opens up your selling options.