Needle Seal, SIL-30AC, SIL-30ACMP Back Catalog number: 11-4052 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-10340 Plunger Seal Price on request CTS-A11187 Outlet Check Valve Price on request CTS-10758 Pump Seals, High Pressure Price on request