Product#: TG-6040 Availability: This item normally ships within 1 - 2 business days. Description: This Glas-Col Series O hemispherical style mantle, covers only the bottom half of the flask, allowing full view of the flask contents. This mantle will accommodate single or multi-neck flasks. All mantles have a separable 4 foot long, 2-wire cord and locking connector. Voltage is 115V. Flask does require a support. Power controls are recommended.