WHOLESALE Can be used to melt solder. Silver and gold solder. Small brazing rod, glass tubing and many other materials such as gold, silver, copper, tin and aluminum. Torch is easy to maintain, use, recharge and is designed to hold just enough gas to do the job safely.Illinois Industrial Tools ⚠ WARNING: This product can expose you to LEAD, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.