This is a handy set of 4 brand new inner tubes, still in original packaging. You get two tubes sized 15x6.00-6 and two tubes sized 18x9.50-8—both with standard rubber valves. They're from Major brand, MPN 156006189508. Perfect for lawn mowers, garden tractors, utility trailers, go-karts, or small ATVs that use these common sizes. The tubes are made from durable rubber to resist punctures and hold air well. Whether you're replacing worn-out tubes, fixing a flat, or just want spares on hand, this set covers two popular sizes. No UPC, but they're quality tubes. Great for homeowners, landscapers, or small equipment shops. Keep your wheels rolling without worrying about leaks. Fast shipping mentioned, so you won't wait long. Get this set and be ready for tire repairs anytime. Simple, reliable, and exactly what you need for those smaller wheels.