Sapphire Plunger Back Catalog number: CTS-10319 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-0037 Tube, Left Inlet Pigtail Price on request CTS-10692 HPMV Gold Seals, 2/pk Price on request CTS-10788-5 Needle Wash Frit, 5/pk Price on request