Get current pricing for Glas Col, 100A 0572 Glas Col 100a 0572 1000ml Beaker Heating Mantle. 450 C Max Temp, 115v. 335w. Flask Diameter 4.25 In. Inside Depth 5.25 In. Outside Diameter 6.25 In. O . Product Category: Lab Equipment, Sub Category: Heating Mantles: