Oregon Genuine OEM Replacement Mower Blade # 91-537

1/2" center hole Requires 3 blades for 60" cut Requires 1, Oregon 91-536 blade and 2, Oregon 91-532 blades for 48" Enhanced mulching for bagging and discharge efficiency Aggressive blade angle increases air flow to push debris up and out for superior bagging or side discharge Stays sharp and more durable for longer