Needle Seal, SIL-30AC, SIL-30ACMP Back Catalog number: 11-4052 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-10323 Sapphire Plunger Price on request CTS-0037 Tube, Left Inlet Pigtail Price on request CTS-21183 Peristaltic Pump Price on request