UPLC Primary Check Valve Assy, 2/pk Back Catalog number: CTS-A11094-02 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10759 Piston Seal Backup Ring Price on request CTS-21243 1/16'' Ferrule set, 2/pk Price on request CTS-A11381 Needle, SS, 30μL Price on request