PTFE Diaphragm, 2/pk Back Catalog number: 11-2891 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-11425 Sapphire Plunger Price on request PS7025350 MarvelXACT™ PEEKsil™ 25µm ID x 350mm Price on request CTS-A117 Inlet Check Valve Price on request