Scanstrut Mount f/GPS or VHF Antenna Rail. Specifications for Scanstrut Rail Mount f/GPS or VHF Antenna: Manufacturer: Scanstrut Color: Black Features of Scanstrut Rail Mount f/GPS or VHF Antenna Extra protection The Rail Mount can be fitted to rails of 25mm (1") in diameter and comes with a watertight seal for additional protection against exposure to the sea. Durable material The Rail Mount has been manufactured using stainless steel to ensure durability and an attractive finish Internal cable routing The Rail mount allows for internal cable routing to ensure a neat installation Package Contents: Scanstrut Rail Mount f/GPS or VHF Antenna Scanstrut RA-01: Mount f/GPS or VHF Antenna Rail