Club Cadet OEM Replacement Blade 325-290
FITS MODELS: LT1024
hydrostatic lawn tractors, 1000 series. Requires 3 for 50'' deck; mulching blade 
Lenght 17 7/8'' (454mm)
Centre Hole 3/4'' (19mm)
Width 2 3/8'' (63.5mm)
Thickness .149'' (3.8mm)