... ISO 9000/9001/9004/19011: 2000 QS-9000 F male twist on 1. Material is zinc2. High quality F Connector3. Used ... 3.We have BNC,F,TNC,N connector4.f male twist on rg58/59/6 connector1.using for 75ohm cable assign ... .being whorl,suitableApplicationCCTV camera,video and audio cables F male twist on