FOR SALE  IS A NEW 20" CHAIN.325 PITCH .050 70 DRIVE LINKS FITS THE FOLLOWING AND MORE:

This 20" Chain fits all the Echo Saws below that use .325 Pitch, 050 gauge with 70 Drive links

Models:

ECHO CS-590 
HUSQVARNA 450 455
JONSERED 621 66E 70E 80 820

BOX up CHAIN 35