US MADE RG-213/U N Male to N Male Low Loss Coaxial Cable CB Ham Radio. 

Premium 95% bare copper braid 

50 Ohm Nominal Impedance 

Premium grade Connectors on each end

Black Non-Contaminating Ultra-Violet Resistant PVC Jacket

Solid Polyethylene Dielectric Insulator 

Stranded Bare Copper Center Conductor 

Various Lengths Available