UPLC Check Valve Assy, Spring Loaded Back Catalog number: CTS-21100 Availability: In the manufacturer's stock Price on request - + Recommended CTS-10985 600/610 Performance Maintenance Kit Price on request 228-35146-00ASP Plunger Seal for Shimadzu Price on request CTS-5531-05 Solvent Bottle Filter, 5/pk Price on request