Check Valve, Cartridge Back Catalog number: CTS-21480 Availability: In the manufacturer's stock Price on request - + Recommended CTS-A11095-02 UPLC Check Valve, Double Ball & Seat, 2/pk Price on request CTS-21011 Cartridge Check Valve System Kit Price on request 11-1602 Seal, Polyethylene, High Pressure, Piston Price on request