XHT 17-1/2", 2-1/4" Mower Blade (Set of 3) - B1TR3116,3 Electrical Components 1742HS Scots models: L1742

1742HS Scots models: L1742

LT160 & LT166 lawn tractors

Sunbelt: B1PD5016

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XHT 17-1/2", 2-1/4" Mower Blade (Set of 3) - B1TR3116,3 Electrical Components 1742HS Scots models: L1742XHT 17 1 2", 2 1 4" Mower Blade (Set of 3) B1TR3116,3 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