Tube Assembly, Transducer to Check Valve Back Catalog number: CTS-A11133 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21011 Cartridge Check Valve System Kit Price on request CTS-21085 Rotor Seal, 6 port, -COH Price on request CTS-21147 Inlet Check Valve Price on request