OEM Part Number 116-3344 ? Fit For the Following Models Exmark - Lazer Z E-Series 48, Lazer Z E-Series 52, Lazer Z E-Series 60, Lazer Z E-Series 72, Lazer Z S-Series 48, Lazer Z S-Series 52, Lazer Z S-Series 60, Lazer Z S-Series 72, Lazer Z S-Series Diesel 60, Lazer Z S-Series Diesel 72, Lazer Z S-Series Diesel 96, Lazer Z S-Series Propane 52, Lazer Z S-Series Propane 60, Lazer Z S-Series Propane 72, Pioneer S-Series 44, Pioneer S-Series 48, Pioneer S-Series 52, Pioneer S-Series 60, Radius E-Series 48, Radius S-Series 48, Radius S-Series 60, Radius X-Series 48, Radius X-Series 52, Radius X-Series 60, Raduis S-Series 48, Staris E-Series 32, Staris E-Series 36, Staris E-Series 44, Staris S-Series 48, Staris S-Series 52, Staris S-Series 60, Turf Tracer S-Series 36, Turf Tracer S-Series 48, Turf Tracer S-Series 48 Propane, Turf Tracer S-Series 52, Turf Tracer X-Series 52 Hydro ECS, Turf Tracer X-Series 52 Propane Hydro ECS, Turf Tracer X-Series 60 Hydro ECS, Turf Tracer X-Series 60 Hydro ECS Stand-On, Turf Tracer X-Series 60 Propane Hydro ECS, Vantage 36, Vantage 48, Vantage 52, Vantage 60, Vantage S-Series 36, Vantage S-Series 48, Vantage S-Series 52, Vantage S-Series 52 Propane, Vantage S-Series 60, Vantage S-Series 60 Propane, Vantage X-Series 48, Vantage X-Series 52, Vantage X-Series 60, Vertex S-Series 48, Vertex S-Series 52, Vertex S-Series 60 Toro - Grandstand HDM 32 Turbo Force, Grandstand HDM 36 Turbo Force ?Package Includes: 3x Blade Spindle