O-Ring, PTFE Back Catalog number: CTS-11092 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-2642 Needle Port Seal, AS-100, ASI-100T Price on request CTS-21100 UPLC Check Valve Assy, Spring Loaded Price on request PL7075350 MarvelXACT PLS 75µm x 350mm Price on request