This is a new tire inner tube that fits many tire sizes using an 8" wheel. This one tube fits any and ALL of the following tire sizes:18X8.50-8, 18X9.50-8. 20X8.00-8, and 20X10.00-8. This tube will have a TR13 straight stem. These are for use on lawn mowers, trailers, golf carts, etc.

Package included: 2pcs inner tubes