Sea-Dog Stainless Steel Flush Mount Rod Holder w/Cap - 30. This 90 degree Flush Mount Rod Holder with Cap can accommodate rods up to 1-5/8" in diameter. Features a 90 degree angle. Constructed of corrosion resistant investment cast 316 stainless steel with a plastic liner integral cap and mounting gasket. Installs with three 1/4" FH fasteners (not included). Specifications for Sea-Dog Stainless Steel Flush Mount Rod Holder w/Cap: Manufacturer: Sea-Dog Color: Silver Included Accessories: Cap Features of Sea-Dog Stainless Steel Flush Mount Rod Holder w/Cap Formed of 316 Stainless Steel Strong and durable for use in marine environments UV Resistant Cap Corrosion Resistant Package Contents: Sea-Dog Stainless Steel Flush Mount Rod Holder w/Cap Sea-Dog 325175-1: Stainless Steel Flush Mount Rod Holder w/Cap - 30