Needle Seal, SIL-30AC, SIL-30ACMP Back Catalog number: 11-4052 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended 11-1602 Seal, Polyethylene, High Pressure, Piston Price on request CTS-11091 ACQUITY BSM Performance Maintenance Kit Price on request CTS-21011 Cartridge Check Valve System Kit Price on request