Hofmann Voltameter - Spare Glass UnitThis Spare Glass Unit is designed for use with the Hofmann Voltameter, offering a convenient replacement part to ensure continued use of your electrolysis apparatus. It includes pre fitted taps for controlling gas release and is compatible with standard Hofmann setups. Educational Benefits Extends the life of existing voltameters Maintains integrity of electrolysis experiments Reduces cost of full replacements Classroom Ideas Replace damaged or aged