John Deere OEM Replacement Blade 330-445
FITS MODELS: D140, D150, D160, LA130, LA140, LA145, LA165, X140, 145 and 155C riders 
Requires 3 for 48'' deck; hi-lift blade 
Length 17'' (431.8mm)
Centre 7 pt. star
Width 2 3/4'' (69.9mm)
Thickness .164'' (4.2mm)