Glas-Col^® Series TM hemispherical heating mantle

Glas-Col^® Series TM hemispherical heating mantle, AC/DC input 230 V AC, for flask size, 1,000 mL

Glas-Col^® Series TM hemispherical heating mantle, AC/DC input 230 V AC, European 2-pin plug, for flask size, 12 L

Glas-Col^® Series TM hemispherical heating mantle, AC/DC input 230 V AC, for flask size, 250 mL