Compression Screws & Ferrules, 1/16", SS, 5/pk Back Catalog number: CTS-21012 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-5746 Reference Valve Rebuild Kit Price on request CTS-A103 Outlet Check Valve Price on request