5pcs bnc connectors

Copper-zinc alloy, plating nickel on surface(anti-oxidatioan), inner conductor: pure brass contact, gold-plated pin includes isolation tube for easy stable DIY video connection.It is suitable for most standard compression tools. Make sure that the tools measure these connectors correctly and tighten the connectors and cables to make the connection easier.This product is very easy to use connected line, which makes the security camera connect to the video system work smoothly and safely. Just use the coaxial cable to insert the compression connector pin and compress it to complete the connection. The wire is directly locked to eliminate the trouble of welding. Soldering free with screw terminal lock and insolating tube for easy stable DIY connection