Sovtek 5881 / 6L6WGC Vacuum Tube， Matched Pair<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> 5881 Or 6L6 Replacement Tube </span></li><li><span class="a-list-item"> Thin Base </span></li><li><span class="a-list-item"> Matched Pair </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/511H7F263wL.jpg" noproxy>