Trans American 6.00-9 / 6.90-9 Inner Tube with TR-JS2 Valve Stem Premium 6.00/6.90-9 inner tube with bent metal stem. TR-JS2 valve stem fits most industrial/forklift, agriculture, lawn/garden, and trailer applications. For use in radial or bias tires. ISO 9001 manufactured. NSN 2610-00-497-6930