XHT 17-1/2", 2-1/4" Mower Blade (Set of 6) - B1TR3116,6 Thermostats Fits the following Walk-Behind (Commercial)

Fits the following Walk-Behind (Commercial) Mower Models: W61R

John Deere Original Equipment Oil Filter 6 Pack - T19044

Garden 72070

1575(PC12159)

5520 (420001-)

XHT 17-1/2", 2-1/4" Mower Blade (Set of 6) - B1TR3116,6 Thermostats Fits the following Walk-Behind (Commercial)XHT 17 1 2", 2 1 4" Mower Blade (Set of 6) B1TR3116,6 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