This ½” Closed Cell Insulation will aid in heating a 55 gallon metal drum faster and maintaining optimum temperature. A great benefit of this Insulation is that it will not absorb any oil spills, because of the closed cells.
Measures 24"x72" and includes duct tape.
You also have the option to purchase a heater with the Drum Winterizing Kit.
Do not cover the band heater with this insulation as there is potential for the band heater to burn out.