Echo Original Equipment SAW CHAIN 16" - 20BPX66CQ

This SAW CHAIN 16" is used here;
· CS-450P S/N: C06312001001 - C06312999999-->Guide Bar, Saw Chain
· CS-450P S/N: C06413001001 - C06413999999-->Guide Bar, Saw Chain
· CS-4510 S/N: C71315001001 - C71315999999-->Chain, Guide Bar
· CS-490 S/N: C34312001001 - C34312999999-->Saw Chain, Guide Bar
· CS-490 S/N: C34413001001 - C34413999999-->Saw Chain, Guide Bar
· CS-490 S/N: C68315001001 - C68315999999-->Chain, Guide Bar
· CS-4910 S/N: C83515001001 - C83515999999-->Chain, Guide Bar
· CS-4920 S/N: C92115001001 - C92115999999-->Chain, Guide Bar

This is an OEM Echo part.