If you need the watertight protection of a dry box, Riverboat Works has you covered. Our heavy duty boxes can be custom made for any size. Our dry boxes are made to order, with or without flanges. Got an idea about a custom dry box? Let us make it for you! Or check out our NRS Canyon and Boulder plastic dry boxes, Rocket boxes and other box containers. for Pelican Cases click on the subcategory link right below here. Call 719-539-9323 to speak to one of our qualified experts!