Sapphire Plunger w/Holder Back Catalog number: 11-3795 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10328 Optics Cover Window Price on request 228-35146-00ASP Plunger Seal for Shimadzu Price on request CTS-5531-07 Solvent Bottle Filter, 7/pk Price on request