1.tubeless rim & tube rim 2.use for truck,bus,car,otr ... :TUV,IS0/TS16949,DOT 4.Good quality & competitive price. steel wheel rim1.tubeless rim & tube rim2.use for truck,bus,car,otr3.Certificate ... .5 106.75*19.56127.5*19.5 12 tube wheel rim 8.50-24 for tyre 12.00-24