S.I.T. String S1052 Heavy Bottom Nickel Wound Electric Guitar String<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Nickel plated steel over hex core </span></li><li><span class="a-list-item"> Round wound strings for bright sound and great tone </span></li><li><span class="a-list-item"> Moisture Barrier Packaging to keep strings fresh </span></li><li><span class="a-list-item"> String Gauges: 10-13-17-30W-42-52 </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51MOK5pLGBL.jpg" noproxy>