Eliminate downtime with the Marathon Flat Free Wheelbarrow Tire and Wheel Assembly. It is the perfect replacement for most wheelbarrows including popular brands like Ames True Temper Jackson Seymour Truper United General Yard Rover and more. The tire is 15.5 in diameter and is compatible with most six-cubic-foot wheelbarrows as well as spreaders garden trailers roofing equipment and more. It is made of solid polyurethane foam that has the same bounce and handling feel as an air-filled tire. It won t leave marks on any surfaces and will not deteriorate when left exposed to sun or moisture. Best of all it?s guaranteed to never go flat.The Marathon brand features a full line of air filled and flat free tire and wheel assemblies for lawn and garden and commercial/industrial equipment. This includes universal fit and exact match options to accommodate nearly every application. Count on Marathon for quality easy-to-install products at a great value.The Marathon Industries 16-inch flat-free wheelbarrow tire provides the bounce and feel of air tires with the benefit of no flats. Perfect for contractors and residential users with small wheelbarrows and carts this tire is rated to 500 pounds. Mounted on a heavy-duty steel rim with high performance bearing this ribbed tread tire has a 15-1/2-inch diameter.From the ManufacturerEliminate downtime Marathon flat free 4.80/4.00-8-Inch tire is a contractor grade wheelbarrow tire. Airless tires have the same bounce feel cushioning and performance as a regular air-filled tire. They are also non-marking and will not be affected by ozone or uv rays. Tires are made of lightweight solid polyurethane foam and are guaranteed to never go flat. Mounted on an 8-Inch steel rim with a 6-Inch centered hub and 5/8-Inch ball bearings.