One pair of heavy duty 5814A tubes, of 5-STAR class, by GE.

Short  grey plate, triple-mica, 4-pole and 0-getter.

Test Ratings:  90/95 and 95/95 on my Jackson 648s tester, minimum is 70.

SHIPPING: Shipping to USA and Canada with tracking. The shipping rates have been continuing rising during the recent years. If you pay slightly more than the actual rate, I will refund you accordingly. For all other international countries, shipping by airmail but without tracking. 

Please pay in 3 days. Combined shipping is welcome. If you have paid for individual items and have surplus shipping fee paid for, I will refund you immediately when I send out the combined parcel.