Product code: 2 matched pairs: Sylvania JAN 6CL6 vacuum factory tubes - 4 tubes
factory 2 matched pairs: Sylvania JAN 6CL6 vacuum tubes
new old stock - excellent condition
original boxes
all 4 have matching date codes
each gm matched within 5%
tested on a Hickok KS 15874-L2
This is for 2 pairs, 4 tubes