ZUP Duo Tube with RopeZUP Tow AssistA must have, the ZUP Duo tube is a family favorite to have behind the boat. Constructed from K-80 PVC with a 420 denier nylon cover this tube is durable and long lasting, providing season after season of fun. Able to hold 1 adult or 2 children, the convenient grab holds make it easy to board with the tow handles being cushioned for all day fun. To help reduce drag and increase your boat's MPG efficiency, the included RopeZUP Tow Assist will hold the rope out of the water. The oval shape allows for the ball to rotate freely, reducing shock on the rope and better performance on turns.Specifications: Number of handles: 4; Number of riders: 1 Adult; 2 Children; Tow Points: 1; Weight Capacity: 170 lbs; Quick Connector: No;