WHOLESALE 16" NO FLAT WHEELBARROW TIRE Never waste time or money on flat tires again. Solid polyurethane foam filling never needs air and will not go flat. Innovative tread design has mximum traction. 6 1/2"" wide axle with 5/8" bore. Heavy duty ball bearings. Load capacity: 330lbs. ⚠ WARNING: This product can expose you to DEHP, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.