RF INDUSTRIES BNC Female Panel Mount connector. 4GHz  50 Ohms. 4 hole flange 0.688" mounting style. Solder  solder cup. Prepackaged 10 in a bag. Sold each.

RF INDUSTRIES BNC Female Panel Mount connector. 4GHz 50 Ohms. 4 hole flange 0.688" mounting style. Solder solder cup. Prepackaged 10 in a bag. Sold each.

RFB-1115-S$8.24