RCA 6AS11, 19DE3, 23Z9, 17LD8 (not readable brand name)
The tubes are pre-owned, but don't sure if they were ever used, with some wear/damages to the box/original packaging only...
Please see the pictures for their details and condition, the pictures are the part of the description, and you will get the pictured items
We do combine shipping for multiple orders/items purchased