Apex Tool Group LLC based in Sparks MD is one of the largest worldwide producers of industrial hand and power tools tool storage drill chucks chain and electronic soldering products, Designed for assembly and repair applications in production plants, laboratories and service shops , Long-life heater and fan components , 3-position switch Hot-Off-Cool , 3-wire grounded plug 6" power cord , For epoxy curing, drying, cooling, and shrinking tubing and vinyl/T, F, E SKU: ORSNO37759