TYK Industries 6.50-18, 7.50-18 Tube Heavy Duty 6.50/7.50/8R18 Farm Tire Inner Tube with a TR15 Valve Stem 12.4-28 7mm valve stem holes

7mm valve stem holes

Single Rubber Master 26x8/9R14 multi-fitment inner tube with a TR6 valve stem

This heavy duty valve core tool helps to extract full valve stems from tires for easy replacement

5 mm) rim hole

TYK Industries 6.50-18, 7.50-18 Tube Heavy Duty 6.50/7.50/8R18 Farm Tire Inner Tube with a TR15 Valve Stem 12.4-28 7mm valve stem holesExperience quality with TYK Industries heavy duty multi fitment farm implement tire inner tubes Up to 4X thicker than the competition. Prevents air from penetrating the inner tube for longer lasting inflation, and increased puncture resistance. TR15 short wide base rubber valve stem is 1. 38 inches long and designed for use in 0. 65 inch rim hole. Commonly found on farm implement industrial tire tubes For use in both Radial and Bias Tires Specifically