PTFE Diaphragm, 2/pk Back Catalog number: 11-2891 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-2642 Needle Port Seal, AS-100, ASI-100T Price on request CTS-10532 Seal Wash Face Seal Price on request PL7025150 MarvelXACT™ PLS 25µm x 150mm Price on request