the BNC Plug to F Socket Adapter   Male BNC to Female F Connector Adapter (BNC Plug to F Socket) Dimensions  Length: 35mm  Diameter: 10mm Material: Nickel Plated Brass This BNC to F Connector Adapter is used extensively in the Security & CCTV Camera Industry Is used to adapt BNC connection to F-Type for use with RG59/RG6 cable Allows you to use RG6 cable to run camera feeds Converts BNC connection to F-Type Connection Easy to install (no tools are needed) Comes with an Easy Grip Finish