Check Valve, Double Ball & Seat Back Catalog number: CTS-A11095 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-11312 PEEK™ Rotor, HPV Price on request CTS-10693 Plunger Seal Price on request 11-3601 ACQUITY H SM-FTN Performance Main. Kit,700005236 n Price on request