USA Mower Blades Replacement Blade Fits Husqvarna 510417801, 539117973

USA Mower Blades produces high-quality OEM replacement lawn mower blades.

• Fits Husqvarna® 510417801 and 539117973
• Length: 18 in.
• Width: 2-1/2 in.
• Thickness: 0.192 in.
• Center Hole: 5-Point Star
• Three (3) blades required for the 50 in. deck.
• Made in the USA.

• Fits Husqvarna 539113425 and 53911342529
• Length: 18 in.
• Center Hole: 5-Point Star
• Made in the USA.