Blade-Mower, XHT, 19 19 x3 x1
.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.631", Dim B (2): [Length]19", Dim C (3): [Thickness].