Close Matched & balanced PAIR:TUNG-SOL 5687 ~ 7119 ~ E182CC Vintage tubes, NOS NIB, Made in USA. 1950´s productionssame Factory code: 322436-3Among the best 5687 ever made. Great tube Sound, shiny long, 17mm, bronze Black Plates, large copper posts, halo "D" getter, Matched & balanced testedOn Hickok TV7-A/U for 5687 minimun is 38 / 38 (60%) top & strong TESTED = 82-80 / 80-84.Checked ok: no gas, leaks or shortsShip...ping byInt´l postal post, certificated & registered.Tracking. Signed todelivery.