Set Of 3 Blade Type: Standard Blade Length: 20-1/2" Center Hole Diameter: 3/8" Outer Hole Diameter: 3/8" Center to Center: 3" Width: 2.25" Thickness: .187 Notes: 3 required for 60" cut, models T-60 Finish Cut Trailmower Replaces O.E.M. Part Numbers: Swisher 9004 Blade: .187" Blade: 0.406" Blade: 2.25 Blade: 20-1/2" Blade: 3" Blade: 3/8" Blade: Formed Replaces: SWISHER: 3293, Replaces: SWISHER: 9004, Replaces: SWISHER: B40L-1 Please order by Part Number. Model details are provided for referrence only. Verify length, width and center hole size. All trademarks, trade names, service marks and logos referenced herein belong to their respective companies.