Electronic Tank Heat Blanket for Butane, Propane, and BHO Extraction, etc.

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Mastercool 98250 Electronic Tank Heater Blanket 110V Accessory is designed to speed up A/C charging time. The Mastercool 98250 ensures total discharge from 30 and 50 pound refrigerant tanks, uses a 300W heating element, and is a great accessory to all Mastercool refrigerant scales.