PTFE Diaphragm, 2/pk Back Catalog number: 11-2891 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21171 Rotor Seal, H-Assy, 6 Port 2-Position Price on request PS7100150 MarvelXACT™ PEEKsil™ 100µm ID x 150mm Price on request 11-3883 Needle Assembly Price on request