The O'Brien Screamer Towable Tube will leave you breathless! This tough, 30-gauge PVC, fully covered tube delivers lasting fun. Neoprene pads on the topside provide a more enjoyable ride, while pull-up straps make boarding easier. The O'Brien Screamer Towable Tube is designed for 1 rider. Boston valve offers quick inflation and deflation. 170-lb. weight limit. 60" diameter.