Sapphire Plunger Back Catalog number: CTS-10475-1 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-2963 Backup Seal Price on request PS7075600 MarvelXACT™ PEEKsil™ 75µm ID x 600mm Price on request CTS-00230-02 O-Ring, PTFE Price on request