I am once again able to supply NEW, NEVER USED 3CPX800A7 and TESTED-NEW 8877 pulls for those of us with big amps. If you have contacted me before about these tubes and I've asked you to wait, PLEASE CONTACT ME AGAIN! If you're just now coming to need replacements for 3CX800's or 8877's, CONTACT ME NOW! The best power tubes you can buy, at the best prices. Tks es 73! Jan N0JR