Never worry about any security problems. We are confident in the quality of our pl259 coax connectors and willing to provide 1 MONTHS Replacement Warranty and 100% Satisfaction Guarantee. If you unfortunately get a defective one, please contact our customer support. Package: 5-pack pl 259 coaxial connectors UHF PL-259 Plug Male Connector. High quality, UHF connectors has a gold plated center connector and silver plated inserts, good for better conductivity and easier soldering. Insulator PTFE(Teflon), withstand high temperature. PL 259 coax connectors Attachment Method: Crimp / Solder. Ideal for build or repair coaxial cables, use this UHF male connector to make short pl259 jumper cable which is widely used on HAM & CB Radio, Antenna Analyzer, Dummy Load, SWR Meter etc. The pl259 crimp connector work great with 50ohm low loss RF cable RG316 RG174 RG188 LMR100 Coax Cable.