Inlet Check Valve Back Catalog number: CTS-A159 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21480 Check Valve, Cartridge Price on request 11-4048 PEEK™ Needle Seal, SIL-30AC, SIL-30ACMP Price on request PS7025350 MarvelXACT™ PEEKsil™ 25µm ID x 350mm Price on request