For quick and simple qualitative demonstration of electrolysis. Comprises stout open-ended glass tube fitted with two tapered carbon electrodes by means of a bored rubber stopper. Connections made by crocodile clips, and an insulating strip of plastic in the bung prevents the clips being shorted accidentally.
Glass tube: 74 x 24mm, length x external diameter.
Collecting tubes: 75 x 10mm, length x external diameter.
Rubber bung size: 21.