By replacing your chainsaw bar with a genuine ECHO replacement guide bar that's been manufactured to deliver optimum performance and reliability you help to keep your chainsaw running at top performance. 
 

• Ideal for arborists and professionals
• Quality construction for performance and durability
• Lightweight, maneuverable, and reversible bar for extended use
• Small radius nose helps reduce kickback
• For use on CS-271T, CS-303T, CS-310, CS-352 and CS-2511T
• 0.043" gauge and 3/8" low profile pitch
• Compatible with older ECHO models: CS-330T, CS-341 and CS-360T
• Works with ECHO chain#: 91PX45CQ and 91PXL45CQ