ArticleNo/ P/N: RA145 RAIL MOUNT IN REINFORCED NYLON FOR GPS ANTENNAS – HORIZONTAL RAIL – STANDARD THREAD 1”X14. Rail mount in reinforced nylon UV resistant, for installation of GPS antennas on horizontal rails of 7/8” (22 mm) and 1” (25 mm). Usable with RA129 extension. Standard 1”x14 thread. Price request