Set of 2 XHT Replacement Blade for EXMARK 36"/52" - B1EM1883 Engine Water Pumps Substitutes for AM103995 AM116184

Substitutes for AM103995 AM116184

Material: POLYPROP

4520 & 4720 C

Z165 and X166

L110 for a 42" deck

Set of 2 XHT Replacement Blade for EXMARK 36"/52" - B1EM1883 Engine Water Pumps Substitutes for AM103995 AM116184SET 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