Intex® River Rat® 68209EP Swim Tube 48" 6 per case. Enjoy floating around on our highly popular River Rat® inflatable swim tube. It's ideal for floating, swimming or playing with at the pool, beach, lake or river. Designed with bold stripes and a fun cartoon rat picture, this tube lives up to its name. Sturdy and durable, the tube is constructed with two air chambers with double valves, and an all-around grab line for easy handling.