Backup Seal Back Catalog number: CTS-2963 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended PS7050600 MarvelXACT™ PEEKsil™ 50µm ID x 600mm Price on request CTS-11434 Sapphire Plunger Price on request 11-2587 Piston Seal Wash Seal/Priming Valve Seal Price on request