Superbat 10pcs N Clamp Male RF Coaxial Connector for Corrugated Copper 1/4. Impedance: 50 Ohm, Polarity: Standard, Temp.range: -65~ +165, Withstand voltage: 2500V, Insulator: PTFE, Connector Type: Plug /Male Pin, Mounting Type: Cable Mount [Free Hanging (In-Line)]. Package included: 10 PCS