... and advantages:1. polyurethane tires Widely used on wheelbarrow, Lawnmower ,hand truck, and trolley2. abrasion resistance, corrosion resistance and higher flow ... rate3. polyurethane tires with the benefit of never going flat 4.Many types and varieties, it's also economy and ... ",10'',12'',13'',14'',15'',16'',18'',20'',24'',26'' Flat free wheelbarrow tyres 13"x3.25-8"