WAGO Black Male Banana Plug, 4 mm Connector, Cage Clamp Termination, 42V, 20A, Nickel Plating

Cage-clamp principle, makes lead assembly quick, reliable and vibration proof. At the same time it retains the same force as standard screw termination methods. To connect, simply strip the wire back 9mm to 11mm, press the housing together fully and insert the conductor into the square entry. Nickel-plated brass