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Description
Product Specifications & Updates
Part Number Update: Oregon has updated part number Oregon 91-531 to the current replacement number Oregon 791-531.
Dimensions: 21" length, 2.50" width, 0.250" thickness, with a 1/2" center hole and 1" air lift.
Deck Requirements: Requires 3 blades for a complete 61-inch cutting deck or 2 blades for a 42-inch cutting deck.
Design: High-lift angle creates aggressive airflow to boost bagging and side-discharge efficiency.
