"Oregon Ore Controlcut Bar Length 18" "1.6 Mm Thickness Pitch .325" "- A074 Bar Attachment, These Professional Light Guide Bars, Completely Redesigned, Are Lighter, Stronger And Last Longer. High Performance For Professional Lumberjacks Features And Advantages • More Precise Cutting From A Stiffer Bar • Provides Better Balance On Smaller Saws • Lower Weight Results In Less Effort • Longer Life Thanks To A Stronger Guide • Longer Tip Life And Better Performance With A New Sprocket Tip System • Reduced Driving Wear And More Precise Cutting Thanks To Better Chain Mounting, The Speedcut Guide Bar Together With The Speedcut Chain To Create The Next Generation Narrow Cut System On Chainsaws Up To 55 Cc Displacement Speedcut Is Designed To Provide Faster Cuts And Has A Reduced Weight Compared To Standard Cut Systems D The Controlcut Guide Bars Are Standard Shear Bars That Have A Narrow Radius Tip For Reduced Kickback. Recommended Size Chainsaw 2.3 - 4.0 Cu. In (38 - 65 Cc) And Major "