3 Pack Oregon 91-586 Mower Blade Fits John Deere GX21785 by Oregon $58.54 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 John Deere Part #'s GX21785 (3) for 48" cut Length: 17" Center Hole: 7 pt star Width: 2.50 Thickness: .187 Lift: 1-3/8" Offset: 3/16" Oregon Part # 91-586