Needle Seal, SIL-30AC, SIL-30ACMP Back Catalog number: 11-4052 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-21421 PM Kit, 1290 Binary Pump Price on request 11-4133 Gold Plunger Seal Price on request CTS-2294 Plunger Seal Price on request