For use with 12A4CD3745C ECHO guide bar

By replacing your chain with a genuine ECHO replacement chainsaw chain that's been manufactured to deliver maximum performance and reliability you help to extend the life of your chainsaw bar and keep your equipment running at peak performance.
 

• Chamfer chisel cutters with twin cutting corners for better performance
• Compatible with 12A4CD3745C ECHO guide bar for: CS-271T and CS-2511T
• High efficiency chain that requires less power from the saw       
•  Standard sequence cutting type
• Low vibration, low kickback chain
• .043" gauge and 3/8" low profile pitch   
• Narrow kerf cutting system reduces weight of bar & chain by 15%
• Drive link count — 45