This mantle's even heat distribution prevents scorching of clear resinous materials. It's one-circuit heat input simplifies temperature control. Resin flask mantles, as well as most other Series O mantles, are available modified to accept vessel drains or other tubulations.
WARNING: chemical spillage, overheating, overloading, and general misuse will greatly reduce service life!
HEATING MANTLES MUST BE OPERATED THROUGH A POWER CONTROL
