Two (2) PKs solid NO Flat polyurethane 11×4.00-5 inch tire on wheel fits many Zero-Turn mowers and tors with 5/8 inch OD Axle shaft and 3 inch -5 inch Hub length, etc. Tire diameter: 11 inch ; Tire section width: 4 inch ; rim diameter: 5 inch ; hub length: 3 inch -3.25 inch -4 inch -5 inch (adjustable via 3/4 inch ID Metal Spacers); Axle shaft: OD 5/8 inch (If your Axle shaft OD is 3/4 inch or 1/2 inch Please left note to us). Before ordering, please check your current tire and wheel specifications such as current tire size, wheel hub length and Bore ID or Shaft Axle OD, etc.(See How-To in Images) Solid flat-free tire is mounted onto a strong 5in. steel rim with base Hub base length 3 inch installed 5/8 inch Grease Bushing Tire is non marking and has the bounce and feel of a pneumatic tire without ever getting flat Premium classics, 400 LBS load capacity and Not for highway use. Construction type: Flat Free Solid Puncture Resistant Section width: 4 inches