Sapphire Plunger Back Catalog number: CTS-10319 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10686 Needle Seal, Vespel® Price on request 11-2587 Piston Seal Wash Seal/Priming Valve Seal Price on request PS7025600 MarvelXACT™ PEEKsil™ 25µm ID x 600mm Price on request