Check Valve, Cartridge Back Catalog number: CTS-21480 Availability: In the manufacturer's stock Price on request - + Recommended CTS-21277 Needle Seat, 0.12mm ID, 0.8mm OD, PEEK, 600 bar Price on request PS7075350 MarvelXACT™ PEEKsil™ 75µm ID x 350mm Price on request 11-4126 Plunger Seal and Back Up Ring Price on request