A&I Blade-Mower, Xht, 20-1/2", 1-1/8" - B1KU1024,1 Grass Chutes 4990 self propelled windower(PC2638)

4990 self propelled windower(PC2638)

G110 Garden Tractor

Substitutes for AM32672 AM103019

John Deere Windrower 3430

John Deere Original Equipment Arm (3/4") - AM136328

A&I Blade-Mower, Xht, 20-1/2", 1-1/8" - B1KU1024,1 Grass Chutes 4990 self propelled windower(PC2638)XHT (Xtreme Hardness & Toughness) blades feature a unique steel that incorporates boron, carbon, manganese, and other materials that ensure its strength. The blades are heat treated with the patented and independently tested Marbain heat treating process. This process makes the blades 25% 40% harder than standard lawnmower blades, making them the longest lasting, safest, and most impact resistant lawnmower blades on the market. Sold individually. 3