QualityParts From Oregon That you can depend on. Requires 3 blades for 60" cut: High-lift: Aggressive blade angle increases air flow to push debris up and out for superior bagging or side discharge; Fits Super Z, Z, XR-7 decks; Major brand replacement: Hustler; Replace OEM No. 794685, 794685X; ; Oregon Equipment Parts 92-037 Blade Excel / Hustler 20-1/2