Seal, GFP, High Pressure, Piston Back Catalog number: 11-1601 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-4048 PEEK™ Needle Seal, SIL-30AC, SIL-30ACMP Price on request 11-2587 Piston Seal Wash Seal/Priming Valve Seal Price on request CTS-11434 Sapphire Plunger Price on request