Inlet Check Valve Back Catalog number: CTS-21147 Availability: In the manufacturer's stock Price on request - + Recommended 11-4152 Tubing D-L Assembly Price on request PL7050350 MarvelXACT PLS 50µm x 350mm Price on request CTS-6809 Mobile Phase Transfer Line, TFE, 3/16" OD x 1/8" I Price on request