Check Valve Assembly, 3/16 Tube CPI Stainless Steel fittings on both ends, Polypro Body with Chemraz Seal, Dr. Oligo. This is not used any longer on new instruments. We recommend replacing it with the check valve with polypro fittings for ¼ inch tubes however if you do you will also need to replace the tubing (from 3/16 inch OD to ¼ inch OD).

This item is obsolete. Please contact us for replacement information.