3 Pack Oregon 91-620 Mower Blade Fits Dixon 11645 539100340 by Oregon $56.87 Sold out 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out PRODUCT INFORMATION Type Blade PRODUCT DESCRIPTION Brand New (3) Pack of Oregon Mower Blades... Fits Dixon Part #'s 11645 539100340 (3) for 48" cut Length: 16-1/2" Center Hole: 5/8" Width: 2.50 Thickness: .203 Lift: 1 Offset: Part #: 91-620