Inlet Check Valve Back Catalog number: CTS-A145 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10319 Sapphire Plunger Price on request CTS-21171 Rotor Seal, H-Assy, 6 Port 2-Position Price on request CTS-21085 Rotor Seal, 6 port, -COH Price on request