XHT Replacement Blade for Exmark 103-6401 (Set of 3) - B1EM1895,3 Push Mower Wheels Fits the following Front-Mower Models:

Fits the following Front-Mower Models: F510 (38 inch)

Height: 15

737 Ztrak(PC2862)

10-logs included

Z245(-080000)

XHT Replacement Blade for Exmark 103-6401 (Set of 3) - B1EM1895,3 Push Mower Wheels Fits the following Front-Mower Models:XHT Replacement Blade for Exmark 103 6401 (Set of 3) B1EM1895,3 XHT Replacement Blade for Exmark 103 6401 B1EM1895 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