Check Valve Assembly, Inlet Back Catalog number: 11-1598 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-A11431-02 Cartridge Check Valve Housing, 2/pk Price on request CTS-6958 Indicator Rod Kit Price on request 11-4048 PEEK™ Needle Seal, SIL-30AC, SIL-30ACMP Price on request