Tubing, Head to Tee Back Catalog number: CTS-0069 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-A11431-02 Cartridge Check Valve Housing, 2/pk Price on request CTS-10597 Wash Tube Seal Kit, 4/pk Price on request 11-1598 Check Valve Assembly, Inlet Price on request