Mtd OEM Replacement Blade 335-586
FITS MODELS: Deep decks, 1997 and newer, auto drive step through frame lawn tractors 
Requires 2 for 38'' deck; hi-lift blade 
Lenght 19 5/16'' (490.5mm)
Centre Hole 6 pt.star 
Outer Hole 5/16'' (7.9mm)
Centre Hole 2 1/2'' (63.5mm)
Width 3'' (76.2mm)
Thickness .149'' (3.8mm)