XHT, 16", 3/4" Replacement Blade for Toro 106637 106078 (Single) - B1TR3109,1 Rims and Hubs Fits the following Tractor Models:

Fits the following Tractor Models: 5045E

John Deere Original Equipment Sensor - AM134516

John Deere Original Equipment Rotary Switch - AM133596

John Deere Original Equipment Spring - M120712

Threads Per Inch/Pitch: 18NS

XHT, 16", 3/4" Replacement Blade for Toro 106637 106078 (Single) - B1TR3109,1 Rims and Hubs Fits the following Tractor Models:XHT, 16", 3 4" Replacement Blade for Toro 106637 106078 (Single) B1TR3109,1 Replacement XHT Lawnmower blade. XHT(Xtreme Hardness & Toughness) blades are 25 40% harder than standard lawnmower blades. Benefits of the HXT blade are sharper and longer lasting cutting edges. More resistance to bending. Tighter tolerances in the aftermarket vs. OEM. XHT blades also offer greater impact toughness. 3 blades needed for 44" cut. Center Hole: 5 8" Length: 15 1