Syringe Tip, Autoclavable, Quick-Change, Long Tips are standard in the Quick-Change style DCI syringe The autoclavable syringe tips are interchangeable and are used in syringes with the old style nut retainer and in the DCI Quick-Change tip disconnect. The DCI syringe tips offer more air outlet ports than the A-dec® tip. A-dec® is a registered trademark of A-dec, Inc. DCI has no affiliation with A-dec and A-dec has not authorized DCI replacement parts to be used on or in connection with A-dec® products.