XHT 20-1/4", 3/4" Mower Blade (Set of 6) - B1SX1002,6 Modules John Deere Original Equipment Compression

John Deere Original Equipment Compression Spring #M136058

John Deere Original Equipment Ball Bearing - AM148394

3/8 1/2" drive includes: 7/16

Z930R w/non-EFI engine

2040S Tractors (S

XHT 20-1/4", 3/4" Mower Blade (Set of 6) - B1SX1002,6 Modules John Deere Original Equipment CompressionXHT 20 1 4", 3 4" Mower Blade (Set of 6) B1SX1002,6 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