... , like 2.80/2.50-4, 6" x 2", 3.00-4, 4.10/3.50-4, 3.50-5, 3.50 ... -6, 4.10-6, 3.50-7, 3.25/3.00-8, 3.50-8, 4.80/4.00-8 ... , 5.00 ... -6, 6.50-8 and so on.Main use: wheelbarrows ... B/L.Welcome to your kind inquiry. Agriculture wheel 4.00-8 High Quality & Competitive Price