PTFE Diaphragm, 2/pk Back Catalog number: 11-2891 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21264 Uncoated Needle Kit Price on request CTS-20612 Plunger Seal, Black Price on request PS7100150 MarvelXACT™ PEEKsil™ 100µm ID x 150mm Price on request