Product#: TG-6045 Availability: This item normally ships within 1 - 2 business days. Description: This Series O spherical mantle covers both top and bottom of 1, 2, or 3-neck round bottom flasks for improved safety and efficiency. The circumferential zipper holds the halves snugly to prevent heat loss, and the split in top allows removal without disturbing the flask. All mantles have a separable 4 foot long, 2-wire cord and locking connector. Voltage is 115V. Requires a support. Power controls are recommended.