OREGON CHAIN FOR CHAINSAW ECHO PITCH 73 THICKNESS 1.5 mm Chain adaptable to models: CS-5501 - CS-6700 - 6702 - 6800 - CS-6701 - CS-8000 - CS-5000 - CS6700 - CS8000 - 8001 The chain is available in the following links: - 52 links: length 33 cm - 56 links: length 38 cm - 59 links: length 40 cm - 60 links: length 40 cm - 64 links: length 45 cm - 70 links : length 50 cm - 72 stitches : length 50 cm - 81 stitches : length 60 cm OREGON