... Grade Your inquiries will be highly appreciated WheelBarrow Tire Model Number :3.50-8We can produce Hand Truck Tires,Wheel Barrow Tires ... :Diamond,Comb,Rib,Sand,Line,Square,Cross Flower ...Sizes:2.50-4,3.00-4,3.00-8,3.25-8 ... .4.00-6,3.50-6,3.50-8,4.00-8,4.50-8,5.00-6,6.50-8 and so on ... . Wheelbarrow Tire 3.50-8 Rib ...