O'Brien Screamer™ Tubes will leave you breathless! These tough, fully covered tubes deliver lasting fun. Neoprene pads on the topside provide a more enjoyable ride, while 4 pull-up straps make boarding easier. Designed for 1 rider. 60" dia. O'Brien Screamer™ Tubes will leave you breathless! These tough, fully covered tubes deliver lasting fun. •One-person towable