Does anyone know where to buy these things? It's the flange that screws into the end holes on the box. Th marine lists them online but I can't find them for sale anywhere.
http://www.thmarine.com/products/Fishing-Rod-Holders/Rod-Organizer-Tube-Systems/Rod-Tube-Flanges
http://www.thmarine.com/products/Fishing-Rod-Holders/Rod-Organizer-Tube-Systems/Rod-Tube-Flanges