Seal Pack w/Needle Back Catalog number: CTS-10324S Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-2591 Needle Guide Price on request CTS-A11094-02 UPLC Primary Check Valve Assy, 2/pk Price on request 11-2642 Needle Port Seal, AS-100, ASI-100T Price on request