Sapphire Plunger w/Holder Back Catalog number: 11-3795 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21164 Rotor Seal, 6 port, Rear Price on request CTS-5531-07 Solvent Bottle Filter, 7/pk Price on request 11-1596 Piston Assembly, Sapphire Price on request