Check Valve Cartridge, 2/pk Back Catalog number: CTS-10600 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-A11381 Needle, SS, 30μL Price on request CTS-2324 Needle Wash Frit Price on request 11-3321 Wash Seal Gasket, 6/pk Price on request