Pump Seal, Gold Back Catalog number: CTS-10547 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-5531-07 Solvent Bottle Filter, 7/pk Price on request CTS-A11094-02 UPLC Primary Check Valve Assy, 2/pk Price on request 11-1239 Ferrule, 1/16", SS, 10/pk Price on request