"oregon Bar Pro-am® Pinion Pinion Narrow Kerf, Length 16" "thickness 1.3 Mm Pitch .325" "- Bar Connection K041, The Bar For Woodcutters Who Use Small Or Medium Chainsaws With Chains Of .325" Or 3/8 ". Features • The Slim And Symmetrical Shape Is Light, Easy To Handle And Reversible For Long Life. • The Narrow Radius Tip Helps Reduce The Kickback • The Models Are Available With An Intenz® Tensioning Mechanism Integrated In The Bar Itself. Recommended Chainsaw Sizes Up To 3.5 Cu. In (62 Cc) "