Whitecap 30 Deg. Cast S.S. Flush Mount Rod Holder Bluewater. S. with full length vinyl liner. Fastener 1/4" Material: 316 Stainless Steel Fastener: 1/4" (3) Dimensions: L: Tube Length: 8-5/8" Flange: 3-5/16" x 4-5/16" Inside Diameter: Tube ID: 1-5/8 Specifications for Whitecap Bluewater 30 Deg. Cast S.S. Flush Mount Rod Holder: Manufacturer: Whitecap Color: Silver Size: One Size Package Contents: Whitecap Bluewater 30 Deg. Cast S.S. Flush Mount Rod Holder Whitecap 6174CBLUE: 30 Deg. Cast S.S. Flush Mount Rod Holder Bluewater