Sea-Dog Steel 90 Flush Mount Rod Holder Stainless. This Economy 90 degree Flush Mount Rod Holder with Cap can accommodate rods up to 1-1/2' in diameter. Features a 90 degree angle. Constructed of corrosion resistant formed 304 stainless steel with a plastic liner mounting gasket and integral cap. Installs with three 1/4" FH fasteners (not included). Specifications for Sea-Dog Stainless Steel 90 Flush Mount Rod Holder: Manufacturer: Sea-Dog Color: Silver Size: One Size Package Contents: Sea-Dog Stainless Steel 90 Flush Mount Rod Holder Sea-Dog 325173-1: Steel 90 Flush Mount Rod Holder Stainless