ONE VINTAGE ZENITH 6BK4C /6EL4A USED VACUUM TUBE TESTED GOOD Will ship quickly via USPS First Class Mail package TUBE(S) WILL BE SHIPPED W/ BUBBLE WRAP & BOXED TO ENSURE SAFE SHIPPING
ONE VINTAGE ZENITH 6BK4C /6EL4A USED VACUUM TUBE TESTED GOOD Will ship quickly via USPS First Class Mail package TUBE(S) WILL BE SHIPPED W/ BUBBLE WRAP & BOXED TO ENSURE SAFE SHIPPING