The RH5100 Rod Holder is a conventional 30-degree, flush mount rod holder and shares the rugged quality and look of the Burnewiin mounts. It is built with hand polished, investment cast 316 stainless steel and mounts into the same hole pattern as the GM400 and GM650 Burnewiin mounts. This flush mount rod holder includes the same integrated accessory hitching loop as the Burnewiin universal mounts. The depth of the RH5100 Rod Holder is 9 ” (240 mm) and the maximum rod diameter is 1 ” (38 mm). For aluminum boats, use the complimentary G610 gasket.