Blade-Mower, XHT, 16-1/4", 2-1/2, Center Hole: 15/16", Replaces: Exmark: 103-6381, Type: Medium Lift, Width: 2-1/2", Length: 16-1/4", Thickness: .197", Web Notes: XHT (Xtreme Hardness & Toughness) blades feature a unique steel that incorporates boron, carbon,, Web Notes: manganese, and other materials that ensure its strength. The blades are heat treated with a process, Web Notes: makes the blades 25% - 40% harder than standard lawnmower blades, making them the longest-lasting,, Web Notes: safest, and most impact resistant lawnmower blades on the market.

Blade-Mower, XHT, 16-1/4", 2-1/2, Center Hole: 15/16", Replaces: Exmark: 103-6381, Type: Medium Lift, Width: 2-1/2", Length: 16-1/4", Thickness: .197", Web Notes: XHT (Xtreme Hardness & Toughness) blades feature a unique steel that incorporates boron, carbon,, Web Notes: manganese, and other materials that ensure its strength. The blades are heat treated with a process, Web Notes: makes the blades 25% - 40% harder than standard lawnmower blades, making them the longest-lasting,, Web Notes: safest, and most impact resistant lawnmower blades on the market.