UPLC Check Valve Assy, Spring Loaded Back Catalog number: CTS-21100 Availability: In the manufacturer's stock Price on request - + Recommended PS7050600 MarvelXACT™ PEEKsil™ 50µm ID x 600mm Price on request CTS-21591 PM Kit, G4226A Price on request CTS-A094 Check Valve Cartridge, 2/pk Price on request