PTFE Diaphragm, 2/pk Back Catalog number: 11-2891 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-3195 250μL Syringe Tip Price on request CTS-2324 Needle Wash Frit Price on request CTS-A11431-02 Cartridge Check Valve Housing, 2/pk Price on request