Answering question for Vacuum Tube - E34L, JJ Electronics, Blue Glass

Product:
Vacuum Tube - E34L, JJ Electronics, Blue Glass

Question:
I bought a matched pair of these tubes two years ago from your company with 31ma marked on the tube box. I did not use these tubes. now I want to buy another matched pair to achieve a matched quad for my push-pull amplifier. Is it possible?