Sapphire Plunger w/Holder Back Catalog number: 11-3795 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-1239 Ferrule, 1/16", SS, 10/pk Price on request CTS-21243 1/16'' Ferrule set, 2/pk Price on request CTS-10788-5 Needle Wash Frit, 5/pk Price on request