Seal, GFP, High Pressure, Piston Back Catalog number: 11-1601 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10324S Seal Pack w/Needle Price on request CTS-5531-05 Solvent Bottle Filter, 5/pk Price on request CTS-0720 Inlet Check Valve Assembly Price on request