OREGON CHAIN FOR ZENOAH CHAINSAW PITCH 21 THICKNESS 1.5 mm Chain compatible with models: G410AVS - G455AVS - G500AVS - G38 - G46 - G5000 - G5300 - G415AVS - G455AVS - G500AVS The chain is available in the following links: - 56 links: length 33 cm - 60 links: length 35 cm - 64 links: length 38 cm - 66 links: length 40 cm - 72 links: length 45 cm - 81 links : length 50 cm - 78 stitches : length 50 cm OREGON