Blade Specs:Gator G3 BladeLength - 18"Width - 2.5"Thickness -.203"Center Hole - .9375"Offset - 0"Air Lift - 1"Additional Fitment:Fits: Viking S-Series Hydro Walk Behind 36" (VHS481GKA36200). Vantage Stand On Mower 36" (VT18KA363, VT18KA363CA). Vantage Stand on Mower 52" (VT24KA524, VT24KA524CA, VT25EKC524). Vantage S-Series Stand On Mower 36" (VTS541CKA36300, VTS541KA363, VTS541KA363CA). Vantage S-Series 52" (VTS691CKA52400, VTS730AKC52400, VTS740PKC52400). Vantage X-Series Stand On Mower 52" (VTX730EKC52400) Fits 52": Next Lazer Z Air Cooled S/N 790,000 & Up, Next Lazer Z Air Cooled S/N 850,000 & Up