Trans American 7.5L/9.5LR-14/15 Inner Tube with TR-13 Valve Stem Quality 7.5L/8.5L/9.5LR-14/15 inner tube. TR-13 valve stem. Fits sizes 7.5L14, 8.5L14, 9.5L14, 7.5L15, 8.5L15 and 9.5L15. For use in radial and bias ply tires. ISO 9001 manufactured.