This is an individual glass piece that is used for the gsc Hoffman Electrolysis. It consists of graduated collecting tubes, which are graduated to 60Ml x 0.2Ml subdivisions. The Collection tubes are fitted with ground glass stopcocks. The overall Length of the Collection tubes is approximately 19 inches, and the reservoir tube is approximately 16 inches. This Hoffman Electrolysis can be used as a replacement part, or for construction of your own Hoffman Electrolysis demonstration.

• Can be used as a replacement, or for building your own Hoffman Electrolysis Demonstration
• Collecting Tubes are graduated to 60ml, with 0.2ml subdivisions.
• Collection Tubes are fitted with ground glass stopcocks.
• Made from quality borosilicate glass

Can be used as a replacement, or for building your own Hoffman Electrolysis DemonstrationGSC International Inc.