Type: BNC Male Crimp Solder Attachment Connector; Impedance:50 Ohm; Attachment Method: Crimp; Contact Termination:Solder The outer shell of this bnc connectors are made of copper nickel plating. The inner needle is copper plated with gold. Precision-made connectors ensure long-lasting quality. BNC connector works with the RG316/RG174/RG188/ RG188A/LMR100 coax. Package Content: 10pcs RG316 BNC connectors and 10pcs heat shrink tubes. XRDS-RF BNC Crimp Connectors 10PCS, BNC Male Crimp Solder Attachment Connector for RG316 RG174 RG188 RG188A LMR100 Coax Cable