"chain" "oregon" "packaged Wheelbase .325" ", Thickness 1.3 Mm - 61 Links, An Ideal Chain For The Professional Woodcutter Who Uses Chainsaws Of Caliber .325" ". The Whole Chisel Indentations And The Reduced Vibrations Offer Optimal Performance Features & Benefits • Lubritec ™ Keeps Your Chains And Guide Bars Oiled, Ensuring Less Friction And Longer Life • Blue Teeth Offer Maximum Protection Against Corrosion • Top-plate Thread Indicators Allow Precision And Ease Of Sharpening • Our Exclusive Ocs-01 Steel Offers Improved Durability "