Sapphire Plunger w/Holder Back Catalog number: 11-3795 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-4133 Gold Plunger Seal Price on request CTS-10340 Plunger Seal Price on request PS7050350 MarvelXACT™ PEEKsil™ 50µm ID x 350mm Price on request