250ml Glas-Col Heating Mantle, Series O, Hemispherical, 180 Watts, Each

Details:

Heating mantle, hemispherical, 250ml, 180w, 115v, covers only the bottom half of the flask to allow full view of the contents, accommodates single and multi-flasks, should be used with series o supports, supplied with a separable 4 foot, 2 wire cord and locking connector.