Snapper OEM Replacement Blade 335-315
FITS MODELS: Rear engine riders with 28'' decks; Hi-lift blade 
Length 28'' (711.2mm)
Centre Hole 1 1/16'' (29.6mm)
Centre 9/16'' (14.3mm)
Centre 7 1/2'' (190.5mm)
Width 2 3/4'' (69.9mm)
Thickness .187'' (4.7mm)