The Series O spherical flask mantle covers only the flask's bottom half, letting you see its full contents.
- Fabric exterior provides effective heating in a space saving configuration
- Fabric interior to softly nest glass vessels to reduce the chance of thermal shock and damage to glassware
- Withstands 400°C internal operating temperature
- Ideal for bottom holes, viewing ports, and other tubulations
- All 115 volt units are CSA certified