MC5348WSeaSucker Double Decker Party Barge: Portable Bar, White Model: MC5348W Our Double Decker Party Barge is the ultimate portable bar system for your boat or RV. The Party Barge attaches to vertical surfaces, including the side of your boat. So, take it to the sandbar and stop getting in and out of the water to grab your next drink. This portable bar also works great on the side of your truck when tailgating! With two 6" SeaSucker vacuum mounts, this baby is rated to over 400 pounds of pull-strengt