Needle Assembly, PEEK™ Back Catalog number: CTS-A11151 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-1600 Check Valve, Secondary Inlet Price on request CTS-A11094-02 UPLC Primary Check Valve Assy, 2/pk Price on request CTS-5313 Compression Screw, SS Price on request