Oregon 92-615 Gator G3 Lawn Mower Blade, 21-15/16-Inch, Replaces Sunbelt, Stens, Rotary, John Deere, Arnold and More Requires 2 blades for 42" cut High-lift: Aggressive blade angle increases air flow to push debris up and out for superior bagging or side discharge Cleaner, more efficient cutting performance can reduce bagging needs Gator Mulcher feature provides efficiency in normal or abrasive conditions Major brand replacement: John Deere, AYP