JJ Electronics T-EL509-S-JJ-MP Vacuum Tube Matched Pair<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> EL509 power tube， JJ Brand. Please note that this is an 8 pin tube that has no plate cap </span></li><li><span class="a-list-item"> It is not interchangeable with NOS EL509s. </span></li><li><span class="a-list-item"> Available in Singles or Matched Pairs - please select from list. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51PCUhLRGtL.jpg" noproxy>