Warning, Not for highway use. Always replace both air tires with non -flat tires, never use a non-flat tire with an air tire on the same hand truck . flat free, If the tires are set on the maximum load for a long time, they will leave a flat spot on the tires, so prefer for a light load application for long time set.
Quantity: 2. Size 16″ tall and 3-1/2″ wide.
Center bore ID: 5/8″ diameter hole. with Double ball bearings
Flat free rubber tire 4.80/400/8 ; 300 LBS capacity each
Durable, lightweight 100% flat-free, solid polyurethane tire, perform like air tire but never go flat