Cartridge Check Valve Housing, 2/pk Back Catalog number: CTS-A11431-02 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21044 SUS Tubing B Price on request PS7025350 MarvelXACT™ PEEKsil™ 25µm ID x 350mm Price on request CTS-11315 Needle Seal, PEEK™ SIL-20 Price on request