Diameter 5.0" (127mm) Tire Width 1.5" (38.1mm) Rugged treaded wheel is narrower in width to fit inside wheel pants and retracts easier. Comes drilled for 3/16" (5mm) axle diameter and can be drilled out to 1/4" (6mm) if desired. Package contains one wheel complete with positive seal air valves and inflator adapter. SKU Number: DUB500TV