U.S. G.I. Adventure Inner Tube

Turn any season into an adventure with the Rubber Master Inner Tube, originally designed to handle the weight and demands of heavy-duty tires but now ready to bring endless fun to your outdoor adventures. With a robust 40-inch circumference and “11.00-24 On Center” sizing, this tube was built to support larger vehicles—making it more than capable of providing a durable, buoyant ride for both kids and adults. Whether you’re floating down a lazy river in the summer or racing down snowy hills in winter, this tube’s rugged construction is perfect for transforming its industrial roots into year-round fun for everyone. Weighing 7.5 pounds, this heavy-duty tube is ready to handle all the bumps, splashes, and slides that make outdoor play unforgettable. Unused condition. NSN: 2610-00-051-9578. Made in Korea.

Expert Tips: After each use, store the tube in a cool, dry place to keep the rubber in top shape, ensuring years of fun ahead!