... 10x3.50-4" Detailed technical information:1,Tire Material = Solid Polyurethane2,Rim Type = plastic rim with roller bearings3,Rim Diameter = ... solid wheels,and aslo OEM service for different colors PU Foam Wheel for any sizeIf you are interested in ... are sincerely looking forward to be your supplier.Size for sale: 6'',8'',8.7",10'',12'',13'',14 ... 20'',24'',26'' pu foam tires 10x3.50-4 for hand truck