Product Description Copper Electrode Plates-This electrode holder can be used for making simplecells. Insert an electrode plate or rod in the slit and fasten it bytightening the screw. The slit also has a notch which will allow you to fix anelectrode rod (max. diameter: 8.5mm) by means of the knurled screw. Theknurled screw is also a 4mm terminal for ordinary test leads.
