OREGON CHAIN FOR CHAINSAW ONLY PITCH 73 THICKNESS 1.5 mm Chain adaptable to models: 662 - 667 - 670 - 680 - 690 - 694 The chain is available in the following links: - 52 links: length 33 cm - 56 links: length 35 cm - 60 links: length 38 cm - 64 links: length 40 cm - 68 links: length 40 cm - 72 links: length 45 cm - 76 links : length 40 cm - 84 stitches : length 40 cm - 89 stitches : length 40 cm - 92 stitches : length 40 cm OREGON align: right;" >