Inlet Check Valve Back Catalog number: CTS-21145 Availability: In the manufacturer's stock Price on request - + Recommended 11-3889 Needle Seat Assembly, 0.12mm ID Price on request PS7075150 MarvelXACT™ PEEKsil™ 75µm ID x 150mm Price on request CTS-21015 Ferrule, 1/16", SS, 3/pk Price on request