This 50 ohm BNC crimp connector is one of the locking types of RF connectors that is used on many types of coaxial cable. BNC connectors are commonly used on test equipment, avionics, analog and serial digital interfaces as well as video signals. BNC crimp connector require a crimp tool for termination. Features: Fits LMR-240 Male 50 ohm Crimp style 3 piece design (connector, pin and ferrule) Nickel plated connector, gold plated pin.