"oregon Bar Pro-am® Length 12" "thickness 1.3 Mm Pitch 3/8" "- Bar Attachment A074, The Bar For Lumberjacks Using Small Or Medium Chainsaws With Chains Of .325" Or 3/8 ". Features • The Slim And Symmetrical Shape Is Light, Manageable And Reversible For A Long Service Life • The Narrow Spoke Tip Helps To Reduce The Kickback • Models Are Available With An Intenz® Tensioning Mechanism Integrated Into The Bar Itself. 3.5 Cu. In (62 Cc) "