This rail mount comes with nylon adaptors so it is able to fit vertical or horizontal, square or round rails with a 22/25/35mm diameter. For use with standard 1″x14 TPI thread antennas.
For use with 4GConnect and WL510 antenna, you need a 1″x14TPI to 1.25″ pipe thread adaptor.
“The KS30 is a 1m tuned AIS VHF antenna to fit all Digital Yacht AIS receivers and transponders.”
“A GPS antenna for any AIS transponder”
“The GPS160, a high performance positioning sensor using GPS, Galileo and Glonass satellite systems for exceptional positioning accuracies and redundancies. GPS160 has an NMEA 0183 interface.”