Seal, GFP, High Pressure, Piston Back Catalog number: 11-1601 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21012 Compression Screws & Ferrules, 1/16", SS, 5/pk Price on request CTS-11335 ACQUITY H-Class QSM Performance Maintenance Kit Price on request CTS-10573 Injection Valve Rotor Seal Price on request