Provides continuous heating to quickly and safely thaw frozen metal pipes 1/2" through 1 1/2" .  No need to dig or tear apart walls.  Simply attach the clamps to the metal pipe on each side of the frozen section and the pipe is thawed within minutes.  Operates continuously from start to finish. Lightweight; weighs under 30 lbs.  Two models available: the KT190 can be used on lengths of pipe between 15 and 75 feet while the KT200 can be used on 4' to 150' lengths of pipe.  Both models work on a standard 115V, 15 amp standard outlet.  Each model includes two 25' cables.