Inlet Check Valve Cartridge Back Catalog number: CTS-0621 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10583 Plunger Rinse Seal Price on request 11-3889 Needle Seat Assembly, 0.12mm ID Price on request CTS-A11374 Tube Assy, SSV to I2V Price on request