556418 Oregon chainsaw chain tool checks Pitch and Gauge on bar and file size
Frawleys Saw Shop - loggerchain.net
$6.99 $7.99
Oregon 556418 bar and chain measuring tool.
pocket size tool for quick and easy chain identification.
measures
chain pitch across rivets
chain gauge on drive link
bar groove width with corner tabs
file size- insert in holes
Metric on the backside.