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-0621 Inlet Check Valve Cartridge Price on request CTS-11371 ACQUITY I2V BSM Performance Maintenance Kit Price on request CTS-21586 1100 Series Essential Pack, G1310A/G1311A Pump Price on request