W5SWL Brand Premium Series TNC Male Crimp RF Radio Connector for RG-59 2-PACK - by W5SWL Brand TNC Male Crimp Connector Fits RG-59 Series Cable Delrin Insulator, Gold Plated RF Pin, Nickle Plated Body Impedance: 75 Ohms by W5SWL Brand is Trademarked - Sold only by Dave's Hobby Shop and NO others. Premium Communications Connectors - not for Cable TV