"oregon Bar Armor Tip Length 24" "thickness 1.5 Mm Pitch 3/8" "- Bar Attachment D009, Bars With Sturdy Ferrule And Solid Body For Professional Users Working In Dirty And Abrasive Conditions. Characteristics • The Alloy Of Stellite Ultra Resistant To Wear Favors A Longer Life Of The Rod Tip • The Stellite Is Laser Welded To The Tip Favoring An Optimal Bond Without Weakening The Bar Body, As Can Happen With The Gas Welding Process. Super-resistant Steel (molybdenum And Chrome) Gives Maximum Resistance To The Bar Body And Sturdiness To The Rails With Excellent Resistance To Wear And Chipping. Recommended Dimensions 4 Cu.-in (65 Cc) And Larger Chainsaw "