Set of 2 XHT Replacement Blade for EXMARK 36"/52" - B1EM1883 Engine Water Pumps 2040 & 2040S tractor(SN430000-)

2040 & 2040S tractor(SN430000-)

Z165 and X166

Substitutes for AM103995 AM116184

970 & 1070(PC2228)

4520 & 4720 C

Set of 2 XHT Replacement Blade for EXMARK 36"/52" - B1EM1883 Engine Water Pumps 2040 & 2040S tractor(SN430000-)SET OF 2 XHT Replacement Blade for EXMARK 36" 52" B1EM1883. 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