PEEK™ Needle Seal, SIL-30AC, SIL-30ACMP Back Catalog number: 11-4048 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-11222 Seal Pack Assembly Kit Price on request CTS-10493 Check Valve Cartridge, 2/pk Price on request CTS-10788-5 Needle Wash Frit, 5/pk Price on request