3pk of Blades & Spindles w/ John Deere Self Tapping Screws 48" Deck John Deere L120 L130 Lawn Mowers John Deere Screw Replaces OEM Part Number: GX22456 Spindle Replaces OEM Part Numbers: John Deere: GY20050, GY20785 Spindle Specs: Height: 6 3/8" Overall, With grease fitting Blade Replaces OEM Part Numbers: John Deere: GX20250, GY20568 Blade Specs: Length: 17", Center Hole: 11/16", Outer Hole: 3/8", Center To Center: 3 11/16", Width: 2 1/2", Thickness: .164"