Cartridge Check Valve System Kit Back Catalog number: CTS-21011 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended PS7050350 MarvelXACT™ PEEKsil™ 50µm ID x 350mm Price on request CTS-1106 Inlet Tube Assembly Kit Price on request CTS-11080 Alliant Solvent Mgr PM Kit Price on request