Electrical Heating Mantles with Controllers Fisher ...
125mL Glas-Col Heating Mantle, Series O, Hemispherical, 80 Watts. The Glas-Col Series O mantle is a hemispherical style, meaning it covers only the bottom half of the flask. This allows full view of contents. The mantle accommodates single and multi-flasks. It should be used with the Series O supports.
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