Needle Seal, SIL-30AC, SIL-30ACMP Back Catalog number: 11-4052 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended 11-1597 Piston Assembly, TZP Price on request CTS-11297 Sapphire Plunger Price on request CTS-21591 PM Kit, G4226A Price on request