Seal Extension Tube Back Catalog number: 11-2569 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended PS7050350 MarvelXACT™ PEEKsil™ 50µm ID x 350mm Price on request 11-3889 Needle Seat Assembly, 0.12mm ID Price on request CTS-10475-1 Sapphire Plunger Price on request