Seal, Needle PEEK™ Back Catalog number: CTS-11435 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-0620 Outlet Check Valve Cartridge Price on request PS7075600 MarvelXACT™ PEEKsil™ 75µm ID x 600mm Price on request CTS-21011 Cartridge Check Valve System Kit Price on request