1.Material: natural rubber 2.Size: 10" x 3.50-4 3.Rim: steel/ plastic 4.Loading capacity: 360lbs QINGDAO YUNTONG INDUSTRY CO.,LTDis specialised in rubber wheelPU wheelmotorcycle tiretruck tire,agricultural tire,industrial tire and wheel barrow.Looking forward to your information. Wheelbarrow tubeless rubber tyre 3.50-4 TW1004