HELLO EBAYERS, up for buy it now is a pair of USED BUT TESTED EXCELLENT (merit matched ) 5 STAR RED SERIES 5687 made by GE from the United States , , these two are merit matched , we don't have a machine to truly match tubes but have had excellent success doing this over the years on Ebay,  what we mean by that is the merit test of them is very very similar , and they both tested high with no shorts , not even close, and they tested  same on Hickok 534b tester on both tests because it is a 2 section tube as we show in the photos, 5687 please note tester of course is not included in ebay ad ,,boxes are the same brand  AND NUMBER  , but are pretty hammered , sorry ,  but they do match the BRAND ONE LABLE IS MISSING   don't miss out on the rare opportunity for these amplifier tubes , you will be pleased with them ,guaranteed !! , oh also free shipping economy ground , if you have questions please message us , thank you