The Whitecap Removable Outrigger Holder fits into any standard flush-mount rod holder. It comes with a snap and strap to hold the reel. SpecsFor Use In: Freshwater and saltwaterTube Length: 12"Tube ID: 1-5/8"Height: 17-1/2"Material: 304 stainless steel Made of 304 stainless steel for use in fresh & saltwater 12""L x 1-5/8"" ID tube | Whitecap Removable Outrigger Holder in Blue