Check Valve, Double Ball & Seat Back Catalog number: CTS-A11095 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-11313 PEEK™ Rotor, LPV Price on request CTS-21585 PM Kit, 1220 Price on request CTS-21085 Rotor Seal, 6 port, -COH Price on request