"YOU CAN DO IT, It's Easy! Using ECHO's YouCan™ Maintenance Guide Bar Nuts will help keep your ECHO chainsaws running at peak performance. Be proactive. By staying on top of recommended maintenance schedules, you not only prolong the life of your ECHO equipment, but you save yourself time and money by reducing large scale repairs often incurred by not properly maintaining equipment.
Kit Includes:
• (2) each of (2) sizes of Guide Bar Nuts

• Includes (2) each of (2) sizes
• Original equipment quality
• Easy to do

Fits CS-271T, CS-303T, CS-310, C S-330T, CS-341, CS-3510, CS-352, CS-355T, CS-370, CS-370F, CS-400, CS-400F, CS-450, CS-450P, CS-4510, CS-490, CS-4910, CS-500P, CS-501P, CS-590 Timber Wolf, CS-600P, CS-620P, CS-620PW, Fits Most Other ECHO Chainsaws