If the photograph is clicked, it grows.

HP 5062-1247 3.5mm 26.5GHz Panel Mount Connector
JPY15,000 2 stock
par2101

3.5mm male 50ohms Input Connector
Output 3.5mm female
Panel hole D 11.0mm Rotation lock 10.2mm (One Side only)
Length 31.4mm

86100series ,54750 Plug-in Input or Trigger Connector
watcher Nut