Blade Width – 2.75. Thickness – 0.203. Blade Length – 25. Outer Hole Diameter – 3/16. Center Hole Size – 5/8. Air Lift – 7/8. Requires 1, Oregon® 91-917 blade and 1, Oregon® 91-918 blade for 48 cut. High-lift: The aggressive blade angle increases air flow to push debris up-and-out for superior bagging or side […]