Inlet Check Valve Assembly Back Catalog number: CTS-A125 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10989 Face Seals, 4/pk Price on request CTS-10759 Piston Seal Backup Ring Price on request CTS-6809 Mobile Phase Transfer Line, TFE, 3/16" OD x 1/8" I Price on request