For experiments in electrolysis, 2 thick copper plates of 70x50mm & a central plate 70x45mm forming the cathode are suspended from bakelite cover in a plastic jar 150x100mm (height x dia).

Chemistry School Lab Equipment Suppliers in India 

Ltekonline are the manufacturers of Voltmeter Copper Gas Preparation Lab used to demonstrate engineering principles in Engineering Colleges, Engineering Schools and Chemistry Lab Equipment for Engineering Teaching Lab in Universities