XHT 17-1/2", 2-1/4" Mower Blade (Set of 3) - B1TR3116,3 Electrical Components Fits the following Windrower Models:

Fits the following Windrower Models: A400

Z245 and Z255

S690 combine(745-765249)(PC10719)

Sunbelt: B1PD5016

XHT 17-1/2", 2-1/4" Mower Blade (Set of 3) - B1TR3116,3 Electrical Components Fits the following Windrower Models:XHT 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