1)cable connectors 2)material: brass 3)with high quality 4)competitive price 5))good after service Electrical Performance1, Frequency ... silicone rubber5, Crimp Ferrule: seamless nickel plated copper tubeOther information 1, Coupling: bayonet-lock 2, Durability: 500 mating 3, ... Temperature Range: -55 to +155 4,Corrosion 5% salt solution 48hours Min. 5, Waterproof Crimp heat ...