Needle Seal Kit Back Catalog number: CTS-21422 Availability: In the manufacturer's stock Price on request - + Recommended PS7100600 MarvelXACT™ PEEKsil™ 100µm ID x 600mm Price on request PL7050350 MarvelXACT PLS 50µm x 350mm Price on request CTS-21011 Cartridge Check Valve System Kit Price on request