Needle Seat, 0.12mm ID, 0.8mm OD, PEEK, 600 bar Back Catalog number: CTS-21277 Availability: In the manufacturer's stock Price on request - + Recommended CTS-21129 Check Valve, Ti, Price on request CTS-1042 Plunger Insertion Tool Price on request 11-1599 Check Valve Assembly, Outlet Price on request