Glas-Col 3-Position High Temperature Series TM ComboMantle, 500 ml, 120 V, 300 w

ComboMantle, 500 ml, 3.98"OD, Series TM, 120 V, 300 w, 20 lb, Round Bottom Flask, 3-Position High Temperature, For Kjeldahl, Soxhlet and Other Extraction Procedures