"bar Oregon Pro-am® Length 20" "thickness 1,6 Mm Pitch 3/8" "- Bar Attachment D025, The Bar For Lumberjacks That Use 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) "