Whitecap 30 Deg. Stamped S.S. Flush Mount Rod Holder Bluewater. Stamped S.S. Flush Mount Rod Holder Stamped SS construction with full white vinyl liner and gasket. Strong durable yet very economical. Material: 304 Stainless Steel Fastener: 5/16" (3) Dimensions: L: Tube Length: 9-1/4" Flange: 3-7/16" x 4-9/6" Inside Diameter: Tube ID. - 1-5/8" Specifications for Whitecap Bluewater 30 Deg. Stamped S.S. Flush Mount Rod Holder: Manufacturer: Whitecap Color: Silver Size: One Size Package Contents: Whitecap Bluewater 30 Deg. Stamped S.S. Flush Mount Rod Holder Whitecap S-096: 30 Deg. Stamped S.S. Flush Mount Rod Holder Bluewater