Weller Soldering Iron Tip Activator, Lead Free, 0.8 Ounce (T0051303199)0. 8 Ounce Container Used for regeneration of oxidized soldering iron tips Works fast and easy with low temperature Environmentally safe and contains no halides, lead, rosin or residue Regular use will prolong the life time of the tips The Weller tip activator is used for regeneration of oxidized soldering iron tips, works fast and easy with low temperature. It is environmentally safe and contains no halides, lead, rosin or residue. Regular use will