Outlet Check Valve Back Catalog number: CTS-A11187 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-11092 O-Ring, PTFE Price on request CTS-21480 Check Valve, Cartridge Price on request PS7075150 MarvelXACT™ PEEKsil™ 75µm ID x 150mm Price on request