DOP91-586 John Deere 48" High Lift Mower Blade No GX21785. It takes three blades for a 48" cut. The length is 17", center hole is a 7 point star, the width is 2.50" and the thickness is .187. This blade fits the 100 Series, D140/D160, X140, X165 and Z245. Replaces part number GX21785.
{Blades are sold individually}