Looking to freshen up your tone? This is our OEM Retube Kit for the Benson Vincent 30 Head. It uses a three ECC83S's for the front end, one 6L6GC, one EL84 and the default power tubes are the JJ Electronic EL34’s but you can configure this kit to use the JJ EL34II's, E34L’s, KT77’s or Big Bottle 6CA7’s by clicking on the "Customize" button.