Resistance Soldering — the Easy. so it will heat larger work than will a conventional soldering iron of the same power. Use for soldering power feeds to model railroad track (the fast. pinpoint concentration of heat won’t melt nearby plastic ties). brass trestle construction. turnout fabrication. rail joining. brass scratch-built items. ship model railings. fittings and more. Works on any material that can be soldered. American Beauty brand made in the USA to heavy-duty industrial standards. Order your high-performance resistance soldering outfit today for the fastest. easiest. cleanest solder joints you’ve ever seen.