O-Ring, PTFE Back Catalog number: CTS-11092 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-6809 Mobile Phase Transfer Line, TFE, 3/16" OD x 1/8" I Price on request CTS-11335 ACQUITY H-Class QSM Performance Maintenance Kit Price on request CTS-2294 Plunger Seal Price on request