4.3-10 series coaxial connector, straight male for 1/2" cable, type LDF4-50A. Push-pull coupling, no need to screw the connector and no need to use tools to fit the connector onto the female connector.
Straight N-type male coaxial connector for 1/4" super flexible corrugated cable type FSJ1-50A. Clamp-type mounting system for outer body and Solder for Inner Contact Attachment