This listing is ONLY for 1 INDIVIDUAL Tekmar 25ml Fritless Sparger 14-2333-024. They are new but I have 1 CASE or 16 units in total, as shown. Please use the photos as they are the main part of the listing. **It may be packed in an oversized box with a lot of padding to ensure a safe arrival to your facility.** I COMBINE SHIPPING **I know nothing about Environmental Lab Equipment. I cannot test any of the 1,000+ items I bought at auction. I will NOT knowingly hide any flaw, but I may in the coming months accidentally miss something. If I do, Please just reach out to me first and I will always do the right thing to make your purchase a happy sale. I will combine shipping to save you money. Wait for invoice.** RELAX!! YOU’RE COVERED. INSURANCE IS INCLUDED IN THE HANDLING CHARGE FOR YOUR PROTECTION.*** If I am away on vacation, I will leave the dates I will be away on my PICK A PART Store description. If time is an issue, please check first, Thank You. ***I WILL GIVE YOU THE BEST POSSIBLE DESCRIPTIONS & PHOTOS FOR YOU TO MAKE AN INFORMED DECISION. I WOULD RATHER BE TOTALLY HONEST THAN DEAL WITH AN UNHAPPY BUYER AND GO BACK AND FORTH WITH RETURNS. **I WILL NOT END LISTED AUCTIONS EARLY, PLEASE DON’T ASK, IT’S NOT FAIR TO ANYONE.