UPLC Check Valve Assy, Spring Loaded Back Catalog number: CTS-21100 Availability: In the manufacturer's stock Price on request - + Recommended CTS-00230-02 O-Ring, PTFE Price on request CTS-6613 Black Plunger Seal Price on request PS7100600 MarvelXACT™ PEEKsil™ 100µm ID x 600mm Price on request