Mobile Phase Transfer Line, TFE, 3/16" OD x 1/8" I Back Catalog number: CTS-6809 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-21463 Check Valve Cartridge, Ceramic, 2/pk Price on request CTS-A138 Ceramic Plunger Assembly Price on request CTS-10600 Check Valve Cartridge, 2/pk Price on request