BNC on banana plug 4mm

Terminal adapters are plug adapters that accept 4mm laboratory plugs. They are external connectors that interconnect different plugs and sockets and help to adapt existing cables to a new plug and socket pattern.
For example, a lab plug 4mm allows you to connect BNC cables or sockets together.
Available as: Lab plug 4mm - BNC plug, BNC socket, etc.
Also known as HF adapter, BNC - banana jack