SRA Soldering Products WBNCSAC20 Lead Free No-Clean Flux Core Silver Solder， SAC305 .020-Inch ， 1-Pound Spool</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Excellent quality general purpose solder</li><li>No-Clean Flux Core</li><li>For use on Circuit Boards and flux reside is non-corrosive</li><li>Melts at 430DegreeF(221DegreeC)</li><li>Contains: 96.5%Sn / 3% Ag / 0.5%Cu and Melts at 423-428DegreeF.(217-220DegreeC)</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/4138SwLnUiL.jpg' noproxy></br>