Snapper OEM Replacement Blade 335-331
FITS MODELS: 33'' rear engines riders; uses 335-422 air-lift kit 
Hi-lift blade 
Length 33'' (838.2mm)
Centre Hole 1 1/16'' (29.6mm)
Outer Holes 9/16'' (14.3mm)
Centre 7 1/2'' (190.5mm)
Width 2 3/4'' (69.9mm)
Thickness .203'' (5.2mm)