1.RG coaxial cable 2.RG178,RG179,RG0.81,RG316,RG137 3. ... : black or brown 4.Insulator: PTFE/ FEP 5.silver-plat RG coaxial cablecable can be : RG178,RG179,RG0.81,RG316,RG137regular ... or coilscan be with connectors and tubeswelcome to OEM orders. RG coaxial cable