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-10693 Plunger Seal Price on request CTS-10323 Sapphire Plunger Price on request CTS-A11095-02 UPLC Check Valve, Double Ball & Seat, 2/pk Price on request