Alliance Head Plunger Seal Kit, 2/pk Back Catalog number: CTS-10566 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10724 Injector Needle Price on request CTS-00230-02 O-Ring, PTFE Price on request CTS-A11094-02 UPLC Primary Check Valve Assy, 2/pk Price on request