... .light weight,acid and base resistant Pu foamed wheel 10x3.50-4" Detailed technical information:1.Tire Material = Solid Polyurethane2,Rim ... = 26 mm9,PU weight= 1.20 kg10,Total Weight =1.50 kg11,Load Capacity = 100 kgsApplication and advantages:1. polyurethane tires ... '',14'',15'',16'',18'',20'',24'',26'' solid tires 10x3.50-4 for hand truck