Two Tested 6L6GASylvania Audio Receiver Guitar Vacuum TubesMadein the USABlackplates, two spacers, alignment tabs, copper rods, grid radiators, rectangle wiregetter frames and top getter flashesMinorvariationPleasereview the photos for more detail Excellent strong NOS test results for Gm: 5.0 and 5.4 For Gm, 2.4 is the ~60% reject point No shorts For reference we used a Triplett 3444AtesterEstimateddelivery within the USA is ...from 3 to 7 business days. Ourstandard service is US Postal 1st classWecombine shipping when applicablePleasecontact us with any questions