AL GT Tire Inner Tube TR15 Rubber Valve Multi Size 16.5" Fits 9.50-16.5 9.50R16.5 10-16.5 10R16.5 For use in both Radial and Bias Tire Applcations TR15 Rubber Valve Multi size fitment 9.50-16.5 9.50R16.5 10-16.5 10R16.5