SeaSucker Vertical Party Barge Black. So attach it to the side of your boat when youre hanging out at the sandbar or stick it to the side of your car when youre tailgating. Holds 2 handle-sized bottles of booze and a mixer plus five cups cans or bottles. Attaches with two 6in SeaSucker vacuum mounts (the strongest ones we make). For serious partiers only. Specifications for SeaSucker Vertical Party Barge: Manufacturer: SeaSucker Application: Camping Size: One Size Package Contents: SeaSucker Vertical Party Barge SeaSucker MC5347B: Vertical Party Barge Black