Pump Seal, Black Back Catalog number: CTS-10394 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended PS7100600 MarvelXACT™ PEEKsil™ 100µm ID x 600mm Price on request CTS-10759 Piston Seal Backup Ring Price on request CTS-A11094-02 UPLC Primary Check Valve Assy, 2/pk Price on request