yeyouc heavy duty 18x8.50-10 inner tube, 18/18.5x8.50-10 tube with tr13 staight valve stem compatible with most 20x8-10, 20x10.00-10, 18x9.50-10 yard tractors lawn mower quad bikes tires and more 1 pcs is up for auction in Patio, Lawn & Garden. This item is in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.