2 (TWO) Tire Inner Tubes Fits Sizes 23X8.50-12, 23X9.50-12, 23X10.50-12 2 (TWO) Tire Inner Tubes Fits Sizes 23X8.50-12, 23X9.50-12, 23X10.50-12 These are new tubes that will fit the following tire sizes: 22X7.50-12, 22x9.50-12, 23X8.50-12, 23X9.50-12, 23X10.50-12, 23.5X8.50-12, 24X8.50-12, and 24X9.50-12.