SeaSucker Dry Box - Vertical Mount Large. It seals tight to keep water out (it has a rubber gasket to make it water-tight) and it holds firmly to the side of your console or other vertical surface with the powerful 4.5in SeaSucker. Two clips snap tight to keep the lid closed. Specifications for SeaSucker Dry Box - Vertical Mount: Manufacturer: SeaSucker Width: 8.25 in Height: 4.5 in Depth/Thickness: 7 in Size: Large Package Contents: SeaSucker Dry Box - Vertical Mount SeaSucker MB5502: Dry Box - Vertical Mount Large