Walker OEM Replacement Blade 355-709
Requires 1 of 335-709 and 1 of 355-713 for 48'' deck; right hand blade; medium-lift 
Lenght 25'' (635mm)
Centre Hole 5/8'' (15.9mm)
Outer Holes 3/16'' (4.8mm)
Centre 3'' (76.2mm)
Width 2 3/4'' (69.9mm)
Thickness .203'' (5.2mm)