UPLC Check Valve, Double Ball & Seat, 2/pk Back Catalog number: CTS-A11095-02 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-9600 Inlet Manifold Kit Price on request 11-3897 Plunger Holder Price on request CTS-2962 Plunger Seal, Gold Price on request