NORDSON ASYMTEK PART NUMBER 7222816 GENIUS JET CARTRIDGE 4.8 60-16 1.5-0.400 TYPE SN OPEN BOX. THE SN ON THE NOZZLE MATCHES THE SN OF THE PACKAGE I describe all my items as accurately as I can, and post several photos, including any damage I know about. Your standards, and eye, may differ and I do want you to be happy, so I offer a fair return policy. I will adhere to the limits set by my return policy so ask questions BEFORE buying. Paypal only and shipping to a confirmed address only. No returns TO SAVE US BOTH GRIEF AND LIMIT UNNECESSARY ISSUES... TAKE YOUR TIME, READ THE DESCRIPTION AND LOOK AT THE PIX & DO YOUR RESEARCH & ASK QUESTIONS BEFORE PULLING THE TRIGGER. PLEASE.