Glas-Col Hemispherical Mantles Series O Glas-Col Silicone-Impregnated Glass Fabric Exterior

Glas-Col Hemispherical Mantles Series O Glas-Col Silicone-Impregnated Glass Fabric Exterior. Glas-Col designed these Laboratory Apparatus with a hemispherical shape to fully cover the bottom half of your flask for full visual access to your experiment. These Glas-Col 100AO414 Hemispherical Mantles Series O are constructed with a glass fabric exterior or one with a silicone-impregnated glass fabric exterior to match your heating needs. The nice thing about these mantles is that they can withstan